Appendix A Ecological Subregions of the United States

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Bibliography

Literature Cited

The following references are cited in the Introduction and Glossary of this document:

Bailey, R.G. 1980. Description of the ecoregions of the United States. Miscellaneous Publication 1391. Washington, DC: U.S. Department of Agriculture. 77 p.

Bailey, R.G. [in prep.] Description of the ecoregions of the United States. 2d ed. Misc. Publ. No. 1391 [rev.]. Washington, DC: U.S. Department of Agriculture, Forest Service. [Pages unknown].

Bailey, Robert G.; Avers, Peter E.; King, Thomas; McNab, W. Henry, eds. 1994. Ecoregions and subregions of the United States (map). Washington, DC: U.S. Geological Survey. Scale 1: 7,500,000; colored. Accompanied by a supplementary table of map unit descriptions compiled and edited by McNab, W. Henry, and Bailey, Robert G. Prepared for the U.S. Department of Agriculture, Forest Service.

Bates, Robert L.; Jackson, Julia A., eds. 1980. Glossary of Geology. Falls Church, VA: American Geological Institute. 751 p.

Cowardin, Lewis M.; Carter, Virginia; Golet, Francis G.; LaRoe, Edward T. 1979. Classification of wetlands and deepwater habitats of the United States. FSW/OBS-79/31. Washington, DC: U.S. Department of Interior, Fish and Wildlife Service, Office of Biological Service. 131 p. [Reprinted 1992].

ECOMAP. 1993. National hierarchical framework of ecological units. Unpublished administrative paper. Washington, DC: U.S. Department of Agriculture, Forest Service. 20 p. Ecoregions of the United States [map, rev. ed.]. Robert G. Bailey, cartog. 1994. Washington, DC: U.S. Department of Agriculture, Forest Service. Scale 1:7,500,000; colored.

Hierarchy of ecoregions at a range of scales [Map]. Robert G. Bailey, cartog. 1994. Washington, DC: U.S. Department of Agriculture, Forest Service. 7 x 7.5 in.

Holdridge, L.R. 1967. Life zone ecology. San Jose, Costa Rica: Tropical Science Center. 206 p.

King, Philip B. 1976. Precambrian geology of the United States; an explanatory text to accompany the geologic map of the United States. Professional Paper 902. Washington, DC: U.S. Department of Interior, Geological Survey. 85 p.

King, Philip B.; Beikman, Helen M. 1976. The Paleozoic and Mesozoic rocks; a discussion to accompany the geologic map of the United States. Professional Paper 903. Washington, DC: Department of Interior, Geological Survey. 76 p.

King, Philip B.; Beikman, Helen M. 1978. The Cenozoic rocks; a discussion to accompany the geologic map of the United States. Professional Paper 904. Washington, DC: U.S. Department of Interior, Geological Survey. 82 p.

K\"uchler, A.W. 1964. Potential natural vegetation of the counterminous United States. Special Publication 36. New York, NY: American Geographical Society. 116 p.

Soil Survey Staff. 1992. Keys to soil taxonomy, 5th edition. SMSS technical monograph No. 19. Blacksburg, VA: Pocahontas Press, Inc. 556 p.

Wahrhaftig, C. 1965. Physiographic divisions of Alaska. Washington, DC: U.S. Department of Interior, Geological Survey. [Pages unknown].

USDA Soil Conservation Service. 1981. Land resource regions and major land resource areas of the United States. Agric. Handb. No. 296. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 156 p.

Selected References

The following references apply to Provinces throughout this document:

Atwood, W.W. 1940. The physiographic provinces of North America. Boston, MA: Ginn and Company. 536 p.

Bailey, R.G. 1980. Description of the ecoregions of the United States. Miscellaneous Publication 1391. Washington, DC: U.S. Department of Agriculture. 77 p.

Barbour, M.; Billings, E., eds. 1988. North American terrestrial vegetation. [Place of publication unknown]: Cambridge University Press. 434 p.

Behler, J.L.; King, F.W. 1979. The Audubon Society Field Guide to North American Reptiles and Amphibians. New York, NY: Alfred A. Knopf, Inc. 743 p.

Bellrose, F.C. [n.d.] Ducks, geese and swans of North America. Harrisburg, PA: Stackpole Books. 543 p.

Bent, A.C. 1963. Life histories of North American marsh birds. [Place of publication unknown]: Dover Publications. 56, 251.

Bent, A.C. 1963. Life Histories of North American gallinaceous birds. [Place of publication unknown]: Dover Publications. 40-43, 59-70, 288-291, 300-309.

Boyd, R.J. 1978. American elk. In: Schmidt, J.L.; Gilbert, D.L., eds. Big game of North America. Harrisburg, PA: Stackpole Books. 494 p.

Bull, J.; Farrand, J., Jr. 1977. The Audubon Society Field Guide to North American Birds (Eastern Region). New York, NY: Alfred A. Knopf, Inc. 784 p.

Classes of land surface form in the forty-eight States, U.S.A. [Classes of land-surface form]. 1969. Reston, VA: U.S. Department of Interior, Geological Survey. [Adapted from Edwin H. Hammond]. [n.d.]. Annals of the Association of American Geographers 54(1) 1964. map supp. no. 4, 1: 5,000,000. Washington, DC: U.S. Department of Interior. Geological survey. 1: 7,500,000 scale; Albers equal area projection; 19.5 x 28 in; colored. Sheet number 62 in the National Atlas of the United States of America.

Ecoregions of the continents [Ecological]. R.G. Bailey, cartog. 1989. Environmental Conservation. Vol. 16. 1: 30,000,000; [Projection unknown];

Ecoregions of the United States [Ecological]. James M. Omernik, cartog. 1986. [No other information known].

Eyre, F.H. 1980. Forest cover types of the United States and Canada. Washington, DC: Society of American Foresters. 148 p.

Garrison, G.A.; Bjugstad, A.J.; Duncan, D.A. [and others]. 1977. Vegetation and environmental features of forest and range ecosystems. Agric. Handb. 475. Washington, DC: U.S. Department of Agriculture. 68 p.

Generalized structural, lithologic, and physiographic provinces in the fold and thrust belts of the United States [Geologic]. K.C. Bayer, comp., cartog. 1983. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 2,500,000; [Projection unknown]; colored. [Available as publication G82345].

Geology. National atlas of the United States [Geology]. 1966. Reston, Va: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers equal area projection; 19.5 x 28 in; colored.

Hammond, E.H. 1964. Classes of land surface form in the forty-eight states, U.S.A. Annals of the Association of American Geographers. 54(1): map supplement no. 4. 1: 5,000,000.

Hunt, C.B. 1967. Physiography of the United States. San Francisco: W.H. Freeman and Company. 480 p. K\"uchler, A.W. 1964. Potential natural vegetation of the counterminous United States. Special Publication 36. New York, NY: American Geographical Society. 116 p.

Lithotectonic terraine map of the North American cordillera [Lithology]. N.J. Silberling, D.L. Jones, J.W.H. Monger, P.J. Coney, cartogs. 1992. Misc. Investigation Series Map I-2176. Washington, DC: U.S. Department of Interior, Geological Survey. [Scale unknown]; [Projection unknown].

Meagher, M.M. 1978. Bison. In: Schmidt, J.L.; Gilbert, D.L., eds. Big game of North America. Harrisburg, PA: Stackpole Books. 494 p.

National Geographic Society. 1987. Field guide to the birds of North America. Washington, DC: National Geographic Society. 464 p.

Physical divisions of the United States [Physiography]. N.M. Fenneman, D.W. Johnson, cartogs. 1946. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,000,000; colored. Potential natural vegetation of the conterminous United States [Vegetation]. A.W. K\"uchler, cartog. 1964. New York: American Geographical Society. 1: 3,168,000; colored.

Potential natural vegetation. National atlas of the United States [Vegetation]. A.W. K\"uchler, cartog. 1970. Washington, DC: U.S. Department of Interior, Geological survey. 1: 7,500,000; colored.

Potential natural vegetation. National atlas of the United States [Vegetation]. A.W. K\"uchler, cartog. 1985. Revised [ed]. Reston, VA: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers equal area projection; 19.5 x 28 in; colored.

Relief. National atlas of the United States [Relief]. 1972. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers equal area projection; colored. Sheet number 56 in the National Atlas of the United States.

Robbins, Chandler S.; Bruun, Bertel; Zim, Herbert S. 1966. Birds of North America. New York: Golden Press. [Pages unknown].

Robbins, Chandler; Bruun, Bertel; Zim, Herbert. 1983. A guide to field identification [of] birds of North America. [No other information known].

Satellite view. National atlas of the United States [Relief]. 1972. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers equal area projection; colored. Sheet number 97 in the National Atlas of the United States.

Schmidt, John; Gilbert, Douglas, eds. 1978. Big game of North America. [No other information known].

Soils. National atlas of the United States [Soils]. 1969. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers equal area projection; colored. Sheet number 86 in the National Atlas of the United States.

Tectonic features. National atlas of the United States [Tectonics]. 1969. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers equal area projection; colored. Sheet number 70 in the National Atlas of the United States.

Thelin, Gail P.; Pike, Richard J. 1991. Landforms of the conterminous United States - A digital shaded-relief portrayal. Washington, DC: U.S. Department of Interior, Geological Survey. 16 p.

Thornbury, W.D. 1965. Regional geomorphology of the United States. New York, NY: John Wiley and Sons. 609 p.

Thornbury, W.D. 1969. Principles of geomorphology. New York, NY: John Wiley and Sons. 594 p.

U.S. Department of Agriculture, Soil Conservation Service. 1981. Land resource regions and major land resource areas of the United States. Agric. Handb. 296. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 156 p.

Vegetation. National atlas of the United States [Vegetation]. 1969. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers equal area projection; colored. Sheet number 90 in the National Atlas of the United States.

Wallmo, O.C. 1978. Mule and black-tailed deer. In: Schmidt, J.L.; Gilbert, D.L., eds. Big game of North America. Harrisburg, PA: Stackpole Books. 31-42.

Wishart, W. 1978. Bighorn Sheep. In: Schmidt, J.L.; Gilbert, D.L., eds. Big game of North America. Harrisburg, PA: Stackpole Books. 161-172.

Whitaker, J.O., Jr. 1980. The Audubon Society Field Guide to North American Mammals. New York, NY: Alfred A. Knopf, Inc. 745 p.

Williams, James. 1983. The Audubon Society field guide to North American fishes, whales, and dolphins. New York: Alfred A. Knopf. [Pages unknown].

Yoakum, J.D. 1978. Pronghorn. In: Schmidt, J.L.; Gilbert, D.L., eds. Big game of North America. Harrisburg, PA: Stackpole Books. 103-122.

The following references apply to Provinces 124, 125, 126, M121, M125, M126, M127, 131, 135, 139, M131, M135, M139, M244, and M245:

Abbott, S.M., ed. 1992. Survey-inventory management report: mountain goat. Juneau, AK: Alaska Department of Fish and Game; Federal Aid in Wildlife Restoration, Project W-23-4, Study 12.0. 126 p.

Abbott, S.M., ed. 1993. Annual performance report of survey-inventory activities: elk. Juneau, AK: Alaska Department of Fish and Game, Federal Aid in Wildlife Restoration, Project W-24-1, Study 13.0. 3 p.

Alaska Department of Fish and Game. 1973. Alaska's wildlife and habitat. Volume I. Juneau, AK: Alaska Department of Fish and Game. 144 p.

Alaska Department of Fish and Game. 1978. Alaska's wildlife and habitat. Vol. II. Juneau, AK: Alaska Department of Fish and Game. 74 p.

Alaska Department of Fish and Game. 1978. Alaska's fisheries atlas. Vol. I. Juneau, AK: Alaska Department of Fish and Game. 40 p.

Alaska Department of Fish and Game. 1978. Alaska's fisheries atlas. Vol. II. Juneau, AK: Alaska Department of Fish and Game. 43 p.

Alaska series E map [Type unknown]. 1954. Washington, DC: U.S. Geological Survey. [Scale unknown]; [Projection unknown].

Armstrong, R.H. 1990. Guide to the birds of Alaska. Anchorage, AK: Alaska Northwest Books. 342 p.

Burris, O.E.; McKnight, D.E. 1973. Game transplants in Alaska. Wildl. Tech. Bull. 4. Anchorage, AK: Alaska Department of Fish and Game. 57 p. Chapman, J.A.; Feldhamer, G.A. 1982. Wild mammals of North America. Baltimore: Johns Hopkins University Press. 1147 p.

Classes of land-surface form for Alaska. National atlas of the United States [Physiography]. E.H. Hammond, cartog, 1965. Sheet No. 61. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers Equal Area projection; 19x28 in.; colored.

Demarchi, D.A. 1992. Biophysical habitat classification in British Columbia: a system of mapping mountainous ecosystems. In: Ingram, G.B.; Moss, M.R., eds. Landscape approaches to wildlife and ecosystem management: Proceedings 2nd Symposium. Canadian Society Landscape Ecology and Management; 1990 May [Day unknown]; Vancouver, Canada. University of British Columbia. Morin Heights, Canada: Polyscience Polyscience Publications: 39-46.

Frayer, W.E.; Hall, J.V.; Wylen, B.O. 1993. Status of Alaska wetlands. Anchorage, AK: U.S. Department of Interior, Fish and Wildlife Service. [Pages unknown].

Gabrielson, I.N.; Lincoln, F.C. 1959. The birds of Alaska. Harrisburg, PA: The Stackpole Co. 922 p.

Gallant, A.; Binnian, E.; Omernick, J.; Shasby, M. 1993. Ecoregions of Alaska. Unpublished USGS/EPA Paper with map (8/93 Draft).

Goodwin, E. 1993. Alaska wildlife harvest summary 1991-1992. Anchorage, AK: Alaska Department of Fish and Game. 471 p.

Haley, D., ed. 1984. Seabirds of eastern north Pacific and Arctic waters. Seattle: Pacific Search Press. 214 p.

Hodge, R.P. 1976. Amphibians and reptiles in Alaska, the Yukon, and Northwest Territories. Anchorage, AK: Alaska Northwest Publ. Co. 89 p.

Isleib, M.E.; Kessel, B. 1973. Birds of the North Gulf Coast-Prince William Sound region, Alaska. Biological Paper 14. Fairbanks, AK: University of Alaska. 149 p.

Johnson, P.R.; Hartman, C.W. 1969. Environmental atlas of Alaska. Fairbanks, AK: University of Alaska, Institute of Arctic Environmental Engineering, Institute of Water Resources. 111 p.

Kessel, B.; Gibson, D.D. 1978. Status and distribution of Alaska birds. Studies in Avian Biology 1. [Location unknown: Publisher unknown]. 100 p. Krauss, M.E. 1982. Native peoples and languages of Alaska [Type of map unknown]. Fairbanks, AK: University of Alaska, Alaska Native Language Center. [Scale unknown]; [Projection unknown].

Manville, R.H.; Young, S.P. 1965. Distribution of Alaskan mammals. Circular 211. [Location unknown]: Bureau of Sport Fisheries and Wildlife. 74 p. Moore, J.P.; Ping, C.L. 1989. Classification of permafrost soils. Soil Survey Horizons. 30: 98-104.

Potential natural vegetation of Alaska. National atlas of the United States [Vegetation]. A.W. K\"uchler, cartog, 1966. Sheet 92. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers Equal Area projection; 19x28 in.; colored.

Resource Planning Team. 1975. Resources of Alaska: A Regional Summary. Anchorage, AK: Joint Federal-State Land Use Planning Commission for Alaska. [Pages unknown].

Selkregg, L.L., ed. 1974. Alaska regional profiles - Yukon region. Anchorage, AK: University of Alaska; Arctic Environment and Data Center. [Pages unknown]. Shaded relief of Alaska. National atlas of the United States [Physiography]. R.E. Harrison, cartog, 1969. Sheet No. 58. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers Equal Area projection; 19x28 in.; colored.

Stromsem, N.E. 1989. A guide to Alaskan seabirds. Anchorage, AK: Alaska Natural Historical Association. 43 p.

Tectonic features (Alaska). National Atlas of the United States [Tectonic]. P. King, cartog. [n.d.] Sheet 69. Washington, DC: U.S. Department of Interior, Geological Survey. 1: 7,500,000; Albers Equal Area projection; 19x28 in.; colored.

U.S. Department of Interior, Fish and Wildlife Service, Alaska Maritime National Wildlife Refuge. [n.d.] Aleutian Island unit, Alaska Maritime National Wildlife Refuge. [Brochure]. Adak, AK. [Not paged]. ^.S. Department of Interior, Fish and Wildlife Service, Kenai National Wildlife Refuge. [n.d.] Kenai National Wildlife Refuge. [Brochure]. Soldotna, AK. [Not paged].

U.S. Department of Interior, Fish and Wildlife Service, Yukon Flats National Wildlife Refuge. [n.d.] Yukon Flats National Wildlife Refuge. [Brochure]. Fairbanks, AK. [Not paged].

U.S. Department of Interior, Fish and Wildlife Service, Arctic National Wildlife Refuge. 1982. Arctic National Wildlife Refuge. [Brochure]. Fairbanks, AK. [Not paged].

U.S. Department of Interior, Fish and Wildlife Service, Yukon Delta National Wildlife Refuge. 1984. Yukon Delta National Wildlife Refuge. [Brochure]. Bethel, AK. [Not paged].

U.S. Department of Interior, Fish and Wildlife Service, Selawik National Wildlife Refuge. 1986. Selawik National Wildlife Refuge. [Brochure AKR 110-1-1]. Kotzebue, AK. [Not paged].

U.S. Department of Interior, Fish and Wildlife Service, Kodiak National Wildlife Refuge. 1987. Kodiak National Wildlife Refuge. [Brochure AKR 107-1-11/85]. Kodiak, AK. [Not paged].

U.S. Department of Interior, Fish and Wildlife Service, Kanuti National Wildlife Refuge. 1987. Kanuti National Wildlife Refuge. [Brochure]. Fairbanks, AK. [Not paged].

U.S. Department of Interior, Fish and Wildlife Service, Alaska Maritime National Wildlife Refuge. 1989. Alaska Maritime National Wildlife Refuge. [Brochure]. Homer, AK. [Not paged].

U.S. Department of Interior, Fish and Wildlife Service, Nowitna National Wildlife Refuge. 1989. Nowitna National Wildlife Refuge. [Brochure]. Galena, AK. [Not paged].

Viereck, L.A.; Little, E.L. 1972. Alaska trees and shrubs. Agric. Handb. 410. Washington, DC: U.S. Department of Agriculture. [Pages unknown]. Wahrhaftig, Clyde. 1965. Physiographic divisions of Alaska. Prof. Pap. 482. Washington, DC: U.S. Department of Interior, Geological Survey. [Pages unknown].

Weeden, R.B.; Ellison, L.N. 1968. Upland game birds of forest and tundra. Wildlife Booklet Series 3. Anchorage, AK: Alaska Department of Fish and Game. 44 p.

Wynne, K. 1992. Guide to marine mammals of Alaska. Marine Advisory Bulletin 44. Fairbanks, AK: University of Alaska, Alaska Sea Grant College Program. 75 p.

The following references apply to Provinces 212, M212, 221, and 222:

Todd, D.K. 1970. The Water Encyclopedia. Huntington, NY: Water Information Center. 550 p. Available from: Water Information Center, 7 High Street, Huntington, NY. 11743.

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, 212G, 212H, 212J, 212K, 212L, 212M, and 212N:

Geological highway maps of Northeastern, Northern Great Plains, Great Lakes Regions of United States [Geology]. [n.d.]. Tulsa, OK: American Association of Petroleum Geologists. [Scale and projection unknown].

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, 212G, 212H, 212J, 212K, 212L, 212M, 212N, M212A, M212B, M212C, M212D, M212E, and 221A:

Billings, M.P. 1956. The geology of New Hampshire: Part II - bedrock geology. Concord, NH: New Hampshire State Planning and Development Commission. 203 p.

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, 212G, 212H, 212J, 212K, 212L, 212M, 212N, M212A, M212B, M212C, M212D, M212E, 221A, 221B, 221C, 221D, 221E, 221F, 222A, 222D, 222G, 222H, 222I, 222J, 222K, 222L, 222M, and 222N:

New England-New York Interagency Committee. 1955. The Resources of the New England-New York Region. [Place of publication unknown]: New England-New York Interagency Committee. [Pages unknown].

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, 212G, 212H, 212J, 212K, 212L, 212M, 212N, 221A, 221B, 221C, 221D, 221E, 221F, 222A, 222D, 222G, 222H, 222I, 222J, 222K, 222L, 222M, 222N, M221A, M221B, 251A, 251B, 251C, 251D, and 251E:

United States, Section Northeast [Topographic]. Reston, VA: U.S. Department of Interior, Geological Survey. [n.d.] 1 :250,000; Transverse mercator projection; 17.5 X 29 in.; colored.

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, 212G, M212A, M212B, M212C, M212D, and M212E:

Cogbill, C.V.; White, P.S. 1991. The latitude-elevation relationship for spruce-fir forest and treeline along the Appalachian Mountain chain. Vegetatio. 94: 153-175.

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, 212G, M212A, M212B, M212C, M212D, M212E, 221A, 221B, 221C, 221D, 221E, and 221F:

Kingsley, N.P. 1985. A forester's atlas of the Northeast. Gen. Tech. Rep. NE-95. Broomall, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 96 p.

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, 212G, M212A, M212B, M212C, M212D, M212E, 221A, 221B, 221C, 221D, 221E, 221F, 222A, 222D, 222G, 222H, 222I, 222J, 222K, 222L, 222M, and 222N:

U.S. Department of Agriculture, Forest Service. 1994. Northeastern Area Forest Health Report 1992. NA-TP-01-94. Radnor, PA: U.S. Department of Agriculture, Forest Service. 61 p.

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, 212G, M212A, M212B, M212C, M212D, M212E, 221A, 221B, 221C, 221D, 221E, 221F, and 222I:

Ciolkosz, E.J.; Waltham, W.J.; Simpson, T.W.; Dobos, R.R. 1989. Distribution and genesis of soils in the northeastern United States. In: Gradner, T.W.; Sevon, W.D., eds. Appalachian Geomorphology. Geomorphology. 2: 285-302.

Cunningham, R.L.; Ciolkosz, E.J., ed. 1984. Soils of the northeastern United States. Bulletin 848. University Park, PA: Pennsylvania State University, Pennsylvania Agrucultural Experiment Station. 47 p.

Sneddon, L.; Metzler, K. 1992. Eastern regional community classification and organizational hierarchy. Boston, MA: The Nature Conservancy--Eastern Region. 124 p.

Sopper, W.E.; Lull, H.W. 1970. Streamflow characteristics of the northeastern United States. Bulletin 766. University Park, PA: The Pennsylvania State University, College of Agriculture, Agricultural Experiment Station. [Pages unknown].

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, M212A, M212B, M212C, M212D, M212E, 221A, 221B, 221D, 222A, 222C, 222D, 222G, 222K, and 222L:

U.S. Department of Agriculture, Soil Conservation Service. 1993. STATSGO; State Soil Geographic Information System for New England and New York. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. [Pages unknown].

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 212F, M212A, M212B, M212C, M212D, M212E, 221A, 221B, and 222I:

Knox, C.E.; Nordenson, T.J. 1951. Average annual runoff and precipitation in the New England - New York Area. Hydrologic Investigations Atlas HA-7. Washington, DC: U.S. Department of Interior, Geological Survey. [Pages unknown].

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, M212A, M212B, M212C, M212D, M212E, and 221A:

DeGraaf, Richard M.; Rudis, Deborah D. 1986. New England wildlife: habitat, natural history, and distribution. Gen. Tech. Rep. NE-108. Broomhall, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 491 p.

Denny, C.S. 1982. Geomorphology of New England. Professional Paper 1208. Washington, DC: U.S. Department of Interior, Geological Survey. 18 p. Godin, A.J. 1977. Wild mammals of New England. Baltimore, MD: John Hopkins University Press. 304 p.

Westveld, M. 1956. Natural forest vegetation zones of New England. Journal of Forestry. 54: 332-338.

The following references apply to Sections 212A, 212B, 212C, 212D, 212E, 221A, and 221B:

Jorgenson, N., 1971, A guide to New England's landscape. Barre, MA: Barre Publishers. 256 p.

The following references apply to Sections 212A, 212B, 212C, 212D, M212A, M212B, M212C, M212D, M212E, and 221A:

Adamus, P.R., ed. [n.d.] Atlas of breeding birds in Maine 1978-1983. Augusta, ME: Maine Department of Inland Fisheries and Wildlife; Maine Audubon Society. 366 p.

Briggs, R.D.; Lemin, R.C. 1992. Delineation of climatic regions in Maine. Canadian Journal of Forest Research. 22: 801-811. Hunter, M.L., Jr.; Albright, J.; Arbuckle, J., eds. 1992. The amphibians and reptiles of Maine. Bulletin 838. Orono, ME: University of Maine, Agricultural Experiment Station. 188 p.

McMahon, J.S. 1990. The biophysical regions of Maine: Patterns in the landscape and vegetation. Orono, ME: University of Maine. 119 p. Thesis.

The following references apply to Sections 212A, 212B, M212A, M212B, M212C, M212D, and M212E:

Anderson, R.S.; Davis, R.B.; Miller, N.G.; Stuckman, R. 1986. History of late- and post-glacial vegetation and disturbance around Upper South Branch Pond, northern Maine. Canadian Journal of Botany. 64: 1977-1986.

Lorimer, C.G. 1977. The presettlement forest and natural disturbance cycle of northeastern Maine. Ecology. 58: 139-148.

The following references apply to Sections 212E:

Hough, Franklin B. 1970. History of St.Lawrence and Franklin Counties, New York. [Reprint]. Baltimore, MD: Regional Publishing Co. [Pages unknown].

Wright, H.E., Jr. 1987. Roadside geology of Vermont and New Hampshire. Missoula, MT: Mountain Press Publishing Co. 230 p.

The following references apply to Sections 212E, 212F, M212A, M212B, M212C, M212D, M212E, 221A, 221B, 221D, and 222I:

Reschke, C. 1990. Ecological communities of New York State. Lathan, NY: New York Natural Heritage Program. 97 p.

Stout, N.J. 1958. Atlas of forestry in New York. Bulletin 41. Syracuse, NY: State University, College of Forestry, 95 p.

Thompson, J.H., ed. 1966. Geography of New York State. Syracuse, NY: Syracuse University Press. 540 p.

Van Diver, B.B. 1985. Roadside geology of New York. Missoula, MT: Mountain Press Publishing Co. 397 p.

The following references apply to Sections 212E, 212F, M212A, M212B, M212C, M212D, M212E, 222A, 222D, 222G, 222H, 222I, 222J, 222K, 222L, 222M, and 222N:

Isachsen, Y.W.; Landing, E.; Lauber, J.M. [and others]. 1991. Geology of New York, a simplified account. Educational Leaflet No. 28. Albany, NY: The University of the State of New York, The State Education Department. 283 p.

The following references apply to Sections 212E, M212A, M212B, M212C, M212D, and M212E:

Foote, Leonard E. 1946. A history of wild game in Vermont. State Bulletin, Pittman-Robertson Series, No. 11. Montpelier, VT: Vermont Fish & Wildlife Service. 51 p.

Jacobs, E.C. 1950. The physical features of Vermont. Montpelier, VT: Vermont State Development Department, Vermont Geological Survey. 169 p. Johnson, Charles W. 1980. The nature of Vermont. Hanover, NH: The University Press of New England. 276 p.

Meeks, H.A. 1975. The geographic regions of Vermont: A study in maps. Geography Publications at Dartmouth: 10. Dartmouth, NH: [Place of publication unknown]. 182 p.

Thompson, L. 1989. Natural communities of Vermont. Waterbury, VT: Vermont Natural Heritage and Non-Game Program. [Pages unknown]. Thompson, Zadock. 1853. Natural history of Vermont. [Reprinted]. Rutland, VT: Charles E. Tuttle Company.

Will, G.B.; Stumvall, R.D.; Gotie, R.F. [and others]. 1982. The ecological zones of northern New York. New York Fish and Game Journal. 29(1): 1-24.

The following references apply to Sections 212F:

Dickenson, N.R. 1979. A division of southern and western New York state into ecological zones. [Place of publication unknown]: Federal Aid to Fish and Wildlife Restoration Project. W-162-R. 56 p.

The following references apply to Sections 212F, and 212G:

Wright, H.E., Jr. 1990. Roadside geology of Pennsylvania. Missoula, MT: Mountain Press Publishing Co. 352 p.

The following references apply to Sections 212H:

Quaternary geology of Northern Michigan [Geology]. W.R. Farrand; D.L. Bell, cartogs. 1982. Lansing, MI: Michigan Department of Natural Resources. [Scale and projection unknown].

The following references apply to Sections 212H, and 212J:

Bodwell, W.A. 1972. Precambrian geology of Upper Peninsula, Michigan, a compilation. Geological Map Series, Map 2. Houghton, MI: Michigan Technological University Press. [Pages unknown].

Peterson, W.L. 1986. Late-Wisconsin glacial history of Northeastern Wisconsin and Western Upper Michigan. Geological Survey Bulletin 1652. Washington, DC: U.S. Department of Interior, Geological Survey. [Pages unknown].

Surface formations of the Northern Peninsula of Michigan [Surface formations]. H. Martin, cartog. 1957. Publication 49. Lansing, MI: Michigan Geological Survey. 1: 500,000.

The following references apply to Sections 212H, 212J, and 212K:

Canham, C.D.; Loucks, O.L. 1984. Catastrophic windthrow in the presettlement forests of Wisconsin. Ecology. 65: 803-809.

The following references apply to Sections 212H, 212J, 212K, 212L, 212M, and 212N:

Rauscher, H.M. 1984. Homogeneous macroclimatic zones of the Lake States. Research Paper NC-240. St. Paul, MN: U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station. [Pages unknown].

The following references apply to Sections 212H, 212J, 212K, 212L, 212M, 212N, 222I, 222J, 222K, 222L, 222M, 222N, 251A, and 251B:

Albert, D.A. 1993. Draft regional landscape ecosystems of Michigan, Minnesota, and Wisconsin. [Unpublished manuscript, other information unknown].

The following references apply to Sections 212H, 212J, and 212L:

Leverett, F. 1929. Moraines and shorelines of the Lake Superior region. Professional Paper 154a. Washington, DC: U.S. Department of Interior, Geological Survey. 72 p.

The following references apply to Sections 212H, 212J, 212L, 222I, 222J, and 222K:

Hough, J.W. 1958. Geology of the Great Lakes. [Place of publication unknown]: University of Illinois Press. 313 p.

The following references apply to Sections 212H, 212J, 222A, 222D, 222G, 222H, 222I, 222J, 222K, 222L, 222M, and 222N:

Runkle, J.R. 1982. Patterns of disturbance in some old-growth mesic forests of Eastern North America. Ecology. 63: 1533-1546.

The following references apply to Sections 212H, 212J, 222I, and 222J:

Albert, D.A.; Denton, S.R.; Barnes, B.V. 1986. Regional landscape ecosystems of Michigan. [Publication number unknown]. [Place of publication unknown]: University of Michigan, School of Natural Resources. [Pages unknown]. Bedrock geology of Michigan [Bedrock geology]. T. Seagall; S.E. Wilson, cartogs. 1987. [Place of publication unknown]: Michigan Geological Survey Division. 1: 500,000.

Quaternary geology of Michigan [Geology]. W.R. Farrand, cartog. 1984. [Place of publication unknown]: Michigan Geological Survey Division. 1: 500,000.

Michigan Department of Agriculture, Michigan Weather Service. 1974. Climate of Michigan by stations. East Lansing, MI: Michigan Weather Service. In cooperation with U.S. Department of Commerce, National Oceanic and Atmostpheric Administration, National Weather Service. [Pages unknown].

Whitney, G.G. 1986. Relation of Michigan's presettlement pine forests to substrate and disturbance history. Ecology. 67: 1548-1559.

The following references apply to Sections 212H, 222I, 222J:

Surface formations of Michigan [Surface formations]. H. Martin, cartog. 1955. Lansing, MI: Michigan Geological Survey Division. 1: 500,000.

The following references apply to Sections 212J:

Blumer, S.P.; Behrendt, T.E.; Larson, W.W. [and others]. 1992. Water resource data, Michigan, water year 1992. Water Data Report MI-92-1. Lansing, MI: U.S. Department of Interior, Geological Survey, Water Resource Division. [Pages unknown]. Available from: 6520 Mercantile Way, Suite 5, Lansing, MI 48911.

Coffman, M.S.; Alyanak, E.; Kotar, J.; Ferris, J.E. 1984. Field guide habitat classification system. Houghton, MI: Michigan Technological University, School of Forestry and Wood Products. [Pages unknown].

Curtis, J.T. 1959. Vegetation of Wisconsin. Madison, WI: University of Wisconsin Press. [Pages unknown].

Finley, R.W. 1965. Geography of Wisconsin. Madison, WI: College Printing & Typing Co. [Pages unknown].

Finley, R.W. 1976. Original vegetation cover of Wisconsin. Madison, WI: University of Wisconsin, Extension Service. [Pages unknown].

Flader, S.L. 1983. The Great Lakes forest, an environmental and social history. Minneapolis, MN: University of Minnesota Press. [Pages unknown].

Frelich, L.E.; Lorimer, C.G. 1991. Natural disturbance regimes in hemlock-hardwood forests of the Upper Great Lakes region. Ecological Monographs. 61(2): 145-164.

Hole, F.D. 1976. Soils of Wisconsin. Madison, WI: University of Wisconsin Press. [Pages unknown].

Holmstrom, B.K.; Kammerer, P.A., Jr.; Ellefson, B.R. [n.d.] Water Resource Data, Wisconsin, Water Year 1992. Water Data Report WI-92-1. Madison, WI: U.S. Department of Interior, Geological Survey, Water Resource Division. [Pages unknown].

Jordan, J.K. 1982. Application of an integrated land classification. In: Proceedings on artificial regeneration of conifers in the Upper Great Lakes Region. Green Bay, WI: [No other information known].

Stearns, F. 1949. Ninety years change in a Northern hardwood forest in Wisconsin. Ecology. 30(3): 350-358.

Wisconsin Agricultural Statistics Service, National Weather Service, 1987. Wisconsin Crops- Planting to Harvest and Wisconsin Weather. [Publication number unknown]. Madison, WI: University of Wisconsin, Agricultural Statistics Service. [Pages unknown].

The following references apply to Sections 212J, 212K, 212L, 212M, and 212N:

Clayton, L. 1984. Pleistocene geology of the superior region, WI; Wisconsin Geological and National Historical Survey Information. Circular 46. Madision, WI: [No other information known].

The following references apply to Sections 212J, 212K, 212L, 212M, 222M, 222N, and 251A:

Attig, J.W.; Clayton, L.; Michelson, D.M. 1985. Correlation of late Wisconsin glacial phases in the western Great Lakes area. Geological Society of America Bulletin. 96: 1585-1593.

The following references apply to Sections 212J, 212K, 212L, 222K, 222L, and 222M:

Bedrock geologic map of Wisconsin [Gedrock geology]. M.G. Mudrey; B.A. Brown; J.K. Greenberg, cartogs. 1982. Madison, WI: Wisconsin Geological and Natural History Survey. 1: 500,000.

Clayton, L.; Attig, J.W.; Mickelson, D.M.; Johnson, M.D. 1992. Glaciation of Wisconsin. Series 36. Madison, WI: Wisconsin Geological and Natural History Sur. Ed. [Pages unknown].

Mickelson, D.M.; Clayton, L.; Baker, R.W. [and others]. 1984. Pleistocene stratigraphic units of Wisconsin. Miscellaneous Paper 84-1. Madison, WI: Wisconsin Geological and Natural History Survey. [Pages unknown].

The following references apply to Sections 212K, 212L, 212M, and 212N:

Geologic map of Minnesota; Quaternary geology [Geology]. H.C. Hobbs; J.E. Goebel, cartogs. 1982. [Place of publication unknown]: University of Minnesota, Minnesota Geological Survey. 1: 500,000.

The original vegetation of Minnesota [Vegetation]. F.J. Marschner, comp. 1930. St. Paul, MN: University of Minnesota, Department of Geography, Cartography Laboratory. 1: 500,000. Compiled from U.S. General Land Office Survey notes and published in 1974 under the direction of M.L. Heinselmann of the USDA, Forest Service.

Wright, H.E., Jr. 1972. Physiography of Minnesota. In: Geology of Minnesota. Sims, P.K.; Morey, G.B., eds. St. Paul, MN: Minnesota Geological Survey. 632 p.

The following references apply to Sections 212K, 212L, 212M, 212N, 222L, 222M, 222N, 251A, and 251B:

Hargrave, B. 1994. The upper levels of an ecological classification system for Minnesota. [Place of publication unknown]: Minnesota Department of Natural Resources. 30 p. [Draft manuscript].

The following references apply to Sections 212L, and 212M:

Ecoregions Working Group. 1989. Ecoclimatic Regions of Canada: first approximation. Ecological Land Classification Series, No. 23. Ottawa, Ontario: Canadian Wildlife Service, Environment Canada. [Pages unknown].

The following references apply to Sections M212A, M212B, M212C, M212D, and M212E:

Andre, R.F.; Carrol, J.R. 1988. The atlas of the breeding birds in New York state. Ithaca, NY: Cornell University Press. 551 p.

McMartin, Barbara. 1990. Realizing the recreational potential of Adirondack wild forests. Vol. 3. [Place of publication unknown]: The Adirondack Council. 51 p.

Pfeiffer, M.H.; Festa, P.J. 1980. Acidity status of lakes in the Adirondack region of New York in relation to fish resources. [Place of publication unknown]: New York State Department of Environment and Conservation, Bureau of Fisheries, Division of Fish and Wildlife. 78 p.

Saunders, D.A. 1988. Adirondack mammals. [Place of publication unknown]: State University of New York, College of Environmental Science and Forestry. 216 p. Severinghaus, C.W.; Brown, C.P. 1956. History of white-tailed deer in New York. New York Fish and Game Journal. 3(2): 129-167.

The following references apply to Sections M212A, M212B, M212C, M212D, M212E, and 221A:

Foster, D.R. 1992. Land-use history (1730-1990) and vegetation dynamics in central New England, USA. Journal of Ecology. 80: 753-772.

Foster, D.R.; Zebryk, T.M. 1993. Long term vegetation dynamics and disturbance history of a Tsuga dominated forest in New England. Ecology. 74(4): 982-998.

Goldwaithe, J.W. 1951. The geology of New Hampshire: Part I - surficial geology. [Place of publication unknown]: New Hampshire State Planning and Development Commission. 84 p.

Sperduto, D.D. 1993. Forest communities of New Hampshire. Concord, NH: New Hampshire Natural Heritage Inventory, Department of Resources and Economic Development. 21 p.

Van Diver, B.B. 1987. Roadside geology of Vermont and New Hampshire. Missoula, MT: Mountain Press Publishing Co. 230 p.

The following references apply to Sections 221A:

Dowhan, J.J.; Craig, R.J. 1976. Rare and endangered species of Connecticut and their habitats. Report of Investigations 6. [Place of publication unknown]: State Geology and Natural History Survey of Connecticut. 137 p.

The following references apply to Sections 221A, 221B, 221C, 221D, and 221E:

Campbell, M.R. 1925. Contributions to the geography of the United States, 1923-1924. Bulletin 760. Washington, DC: Department of Interior, Geological Survey. [Pages unknown].

The following references apply to Sections 221A, 221B, 221C, 221D, 221E, and 221F:

Geological highway maps of Northeastern, Mid-Atlantic, Great Lakes Regions of United States [Geology]. [n.d.]. Tulsa, OK: American Association of Petroleum Geologists. [Scale and projection unknown].

The following references apply to Sections 221A, 221B, 221C, 221D, 221E, 221F, 222A, 222D, 222G, 222H, 222I, 222J, 222K, 222L, 222M, and 222N:

Burt, William Henry; Grossenheider, Richard Philip. 1964. A field guide to the mammals. Boston, MA: Houghton Mifflin. [Pages unknown]. Conant, Roger. 1958. A field guide to reptiles and amphibians. Boston, MA: Houghton Mifflin. [Pages unknown].

The following references apply to Sections 221C:

Harshberger, J.W. 1970. The vegetation of the New Jersey pine-barrens. Mineola, NY: Dover Publications. [Pages unknown].

Robichaud, B.; Buell, M.F. 1971. Vegetation of New Jersey: A study of landscape diversity. New Brunswick, NJ: Rutgers University Press. [Pages unknown].

The following references apply to Sections 221C, and 221D:

World WeatherDisc Associates. 1994. World WeatherDisc Version 2.0 (CD ROM). Available from: World WeatherDisc Associates, Inc. Seattle, WA.

The following references apply to Sections 221D, 221E, 221F, M221A, M221B, and M221D:

Van Diver, B.B. 1990. Roadside geology of Pennsylvania. Missoula, MT: Mountain Press Publishing Co. 352 p.

The following references apply to Sections 221E, 221F, 222H, and 222I:

Denny, Guy. 1990. Ohio's amphibians. Columbus, OH: Ohio Department of Natural Resources. [Pages unknown].

Gottschang, Jack L. 1981. A guide to the mammals of Ohio. Columbus, OH: Ohio State University. [Pages unknown].

Lafferty, Michael B., ed. 1979. Ohio's natural heritage. Columbus, OH: Ohio Academy of Science. [Volume and pages unknown].

Peterjohn, Bruce G.; Rice, Daniel L. 1991. The Ohio breeding bird atlas. Columbus, OH: Ohio Department of Natural Resources. [Pages unknown]. Pfingsten, Ralph A.; Downs, Floyd. 1989. Salamanders of Ohio. Columbus, OH: Ohio State University. [Pages unknown].

Trautman, M.B. 1977. The Ohio Country from 1750 to 1977-A Naturalist's View. Biological Notes 10. [Place of publication unknown]: Ohio Biological Survey. [Pages unknown].

Trautman, M.B. 1981. The fishes of Ohio. Columbus, OH: Ohio State University Press. 782 p.

The following references apply to Sections 221E, 221H, 222C, 222D, 222E, and 222F:

Geologic map of Kentucky [Geologic]. M.C. Noger, comp. 1988. Reston, VA: U.S. Department of Interior, Geological Survey. 1: 500,000.

The following references apply to Sections 221H:

Smalley, Glendon W. 1982. Classification and evaluation of forest sites on the Mid-Cumberland Plateau. Gen. Tech. Rep. SO-38. New Orleans, LA: U.S. Department of Agriculture. Forest Service. Southern Forest Experiment Station. 58 p.

Smalley, Glendon W. 1986. Classification and evaluation of forest sites on the Northern Cumberland Plateau. Gen. Tech. Rep. SO-60. New Orleans, LA: U.S. Department of Agriculture. Forest Service. Southern Forest Experiment Station. 74 p.

The following reference applies to Section 221I:

Smalley, Glendon W. 1984. Classification and evaluation of forest sites in the Cumberland Mountains. Gen. Tech. Rep. SO-50. New Orleans, LA: U.S. Department of Agriculture. Forest Service. Southern Forest Experiment Station. 84 p.

The following references apply to Sections 222A:

Missouri, Rolla [quadrangle]--geologic map [Geology]. W.P. Pratt; M.A. Middendorf; I.R. Satterfield; P.E. Gerdemann, comps. cartogs. 1992. Miscellaneous Investigations Map I-1998. Washington, DC: U.S. Department of Interior, Geologic Survey. 1: 250,000.

The following references apply to Sections 222A, 222C, 222D, and 222E, 234A:

Illinois, Paducah--bedrock geologic map [Bedrock geology]. W.J. Nelson, cartog. 1992. [Place of publication unknown]: Illinois State Geological Survey. 1: 250,000; [Projection unknown]. Illinois, Paducah--geologic materials to a depth of 15 meters [Surficial geology]. R.C. Berg; M.R. Greenpool, cartog. 1992. [Place of publication unknown]: Illinois State Geological Survey. 1: 250,000; [Projection unknown].

The following references apply to Sections 222A, 222C, 222D, and 222G:

Mohlenbrock, R.H. 1986. Guide to the vascular flora of southern Illinois. [Place of publication unknown]: Southern Illinois University: 1-47.

The following references apply to Sections 222A, 222C, 222D, 222G, 222K, and 222L:

Illinois Environmental Protection Agency. [n.d.]. Illinois water quality report, 1990-1991: Water quality conditions for streams and lakes. [Place of publication unknown]: Illinois Environmental Protection Agency. [Pages unknown].

U.S. Department of Agriculture, Soil Conservation Service. 1993. STATSGO, State Soil Geographic Information System, Illinois. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. [Pages unknown].

U.S. Department of Commerce, National Oceanographic and Atmospheric Administration. [n.d.] Climatological data, Illinois; 1931-1993. Asheville, NC: U.S. Department of Commerce, National Oceanographic and Atmospheric Administration. [Pages unknown].

University of Illinois. 1984. Soils of Illinois. Bulletin No. 778. [Other information unknown].

The following references apply to Sections 222A, 222D, 222G, 222H, 222I, 222J, 222K, 222L, 222M, and 222N:

Cummings, K.S.; Mayer, C.A.; Page, L.M. 1988. Survey of the freshwater mussels of the Wabash River drainage; Phase II: upper and middle Wabash River. Technical Report 1988 (8). [Place of publication unknown]: Illinois Natural History Survey. [Pages unknown].

Hubbs, C.L.; Lagler, K.F. 1964. Fishes of the Great Lakes region. Ann Arbor, MI: University of Michigan Press. [Pages unknown].

Shaver, R.H. 1987. The Borden Group: ancient and modern perspectives from the Knobs overlook, Indiana. In: Biggs, D.L., ed. North central section of the [Remaining information unknown].

The following references apply to Sections 222A, 222C, 222D, 222G, 222K, 222L, 251C, and 251D:

Hoffmeister, D.F. [n.d.]. Mammals of Illinois. [No other publication information known].

Peterson, R.T. 1980. Eastern Birds. [Publisher information unknown]: 305-370. Schwegman, J.E. 1973. Natural divisions of Illinois. Springfield, IL: Illinois Nature Preserves Commission. 32 p.

Smith, P.W. 1979. The fishes of Illinois. [Other information unavailable]. Smith, P.W. 1986. The amphibians and reptiles of Illinois. [Other information unknown]. Volume 28, article 1.

Smith, P.W. 1986. Mammals of Illinois. [Other information unknown]. [251C,D]

The following references apply to Sections 222A, 222C, 222D, 222G, 222K, and 251D:

Geologic map of Illinois [Geology]. H.B. Willman [and others], cartogs. 1967. [Place of publication unknown]: Illinois State Geological Survey. 1: 500,000. Quaternary deposits of Illinois [Quaternary geology]. J.A. Lineback, cartog. 1979. [Place of publication unknown]: Illinois State Geological Survey. 1: 500,000.

The following references apply to Sections 222A, 222D, 222G, 222H, 222I, 222J, 222K, 222L, 222M, 222N, 251A, 251B, 251C, 251D, and 251E:

Geological highway maps of Northern Great Plains, Midcontinent, Mid-Atlantic, Great Lakes, Southeastern Regions of United States [Geology]. [n.d.]. Tulsa, OK: American Association of Petroleum Geologists. [Scale and projection unknown].

The following references apply to Sections 222A, 251C, and 251E:

Nigh, T.A.; Pflieger, W.L.; Redfearn, P.L., Jr. [and others]. 1992. The biodiversity of Missouri, definition, status, and recommendations for its conservation. Jefferson City, MO: Missouri Department of Conservation. 53 p. In cooperation with U.S. Department of Agriculture, Forest Service, Mark Twain National Forest.

Unklesbay, A.G.; Vineyard, J.D. 1992. Missouri geology. Columbia, MO: University of Missouri Press. 189 p.

The following references apply to Sections 222A, and 251E:

Missouri, Springfield [quadrangle]--bedrock geologic map [Bedrock geology]. M.A. Middendorf; K.C. Thomson; G.L. Easson; H.S. Sumner, cartogs. 1991. Miscellaneous Investigations Map I-2029. Washington, DC: U.S. Department of Interior, Geologic Survey. 1: 250,000.

The following reference applies to Section 222C:

Smalley, Glendon W. 1991. Classification and evaluation of forest sites on the Natchez Trace State Forest, State Resort Park, and Wildlife Management Area in west Tennessee. Gen. Tech. Rep. SO-85. New Orleans, LA: U.S. Department of Agriculture, Forest Service, Southern Forest Experiment Station. 73 p.

The following references apply to Sections 222D:

Soil survey of Gallatin County, Illinois [Soil]. D.L. Wallace, cartog. 1986. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 20,000.

Soil survey of Jackson County, Illinois [Soil]. R.J. Herman, cartog. 1979. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 15,840.

Soil survey of Pope, Hardin, and Massac Counties, Illinois [Soils]. W.D. Parks, cartog. 1975. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 15,840.

Soil survey of Saline County, Illinois [Soils]. C.C. Miles, cartog. 1978. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service, 1: 15,840.

Soil survey of Union County, Illinois [Soils]. C.C. Miles, cartog. 1979. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 15,840.

U.S. Department of Agriculture, Forest Service. [n.d.] Challenge Cost Share Agreement with The Nature Conservancy data, 1992-1994. [Other publication related information unknown].

U.S. Department of Agriculture, Forest Service. 1983. Family of the Hills, Eastern Region. Cultural Resources Report No. 1. [Other publication related information unknown].

U.S. Department of Agriculture, Soil conservation service. 1993. Reimbursable Agreement. Soil survey notes and sampling of ecosystem plots.

The following references apply to Sections 222D, 222E, 222F, 222G, 222H, 222I and 222J:

Bedrock geologic map of Indiana [Bedrock geology]. H.H. Gray; C.H. Ault; S.J. Keller, cartogs. 1987. Miscellaneous Map 48. [Place of publication unknown]: Indiana Geological Survey. 1: 500,000.

Homoya, M.A.; Abrell, D.B.; Aldrich, J.R.; Post, T.R. 1984. The natural regions of Indiana. Indiana Academy of Science. 94: 245-268.

Minton, S.A. 1972. Amphibians and reptiles of Indiana. Indianapolis, IN: Indiana Academy of Science. 346 p.

Munford, R.E.; Whitaker, J.O. 1982. Mammals of Indiana. Bloomington, IN: Indiana University Press. 537 p.

Quaternary geologic map of Indiana [Quaternary geology]. H.H. Gray, cartog. 1989. Miscellaneous Map 49. [Place of publication unknown]: Indiana Geological Survey. 1: 500,000.

Schneider, A.F. 1966. Physiography of Indiana. Indianopolis, IN: Indiana Academy of Sciences. 56 p.

The following references apply to Sections 222D, 222E, 222G, 222H, and 251D:

Buschback, T.C.; Kolata, D.R. 1990. Regional setting of the Illinois Basin. In: Leighton, M.W.; Kolata, D.R.; Oltz, D.F.; Eidel, J.J., eds. Interior Cratonic Basins. American Association of Petroleum Geologists Memoir. 51: 29-55.

The following references apply to Sections 222D, and 222G:

Jefferies, R.W. 1987. The archaeology of Carrier Mills: 100,000 years in the Saline Valley of Illinois. Carbondale, IL: Southern Illinois Press. [Pages unknown].

The following references apply to Sections 222D, 222G, and 251D:

Penny, J.S., Jr. 1986. The prehistoric peoples of southern Illinois. Carbondale, IL: Southern Illinois University, Center for Archaeological Investigations. [Pages unknown].

The following references apply to Sections 222E:

Geological Society of America. [n.d.] Centennial field guide. [Name of publication unknown]. 3: 359-364.

Smalley, Glendon W. 1980. Classification and evaluation of forest sites on the Western Highland Rim and Pennyroyal. Gen. Tech. Rep. SO-30. New Orleans, LA: U.S. Department of Agriculture. Forest Service. Southern Forest Experiment Station. 120 p.

Smalley, Glendon W. 1983. Classification and evaluation of forest sites on the Eastern Highland Rim and Pennyroyal. Gen. Tech. Rep. SO-43. New Orleans, LA: U.S. Department of Agriculture. Forest Service. Southern Forest Experiment Station. 123 p.

The following references apply to Sections 222F:

Rexroad, C.B.; Powell, R.L. 1987. The falls of the Ohio River, Indiana and Kentucky. In: Biggs, D.L., ed. North central section of the Geological Society of America. Centennial Field Guide Volume 3: 381-386.

Totten, S.M.; Hay, H.B. 1987. Madison, Indiana: geomorphology and Paleozoic and Quaternary geology. In: Biggs, D.L., ed. North central section of the Geological Society of America. Centennial Field Guide. Volume 3: 365-370.

The following references apply to Sections 222G, and 251D:

Wagner, M.; McCorvie, M.R. 1992. The archaeology of the old landmark: nineteenth-century taverns along the St. Louis-Vincennes Trace in southern Illinois. Kampsville, IL: Illinois Department of Transportation and Center for American Archaeology. [Pages unknown].

The following references apply to Sections 222H, and 222I:

Thickness of glacial deposits in Ohio [Thickness of glacial deposits]. D.R. Soller, cartog. 1986. Miscellaneous Field Studies Map MF-1862. Washington, DC: U.S. Department of Interior, Geologic Survey. 1: 500,000.

The following references apply to Sections 222I:

Decker, D.J.; Howard, R.A., Jr.; Everhart, W.H.; Kelley, J.W. 1985. Guide to freshwater fishes of New York. [No other information known].

New York State Museum/Geological Survey. [n.d.]. [Title unknown]. Albany, NY: The State Education Department. The University of the State of New York, The State Education Department, New York State Museum/Geological Survey. [Pages unknown].

The following references apply to Sections M221A, and M221B:

Churchill, G.B. 1982. Report on landtype associations of the ecological classification system of the Monongahela National Forest. Elkins, WV: U.S. Department of Agriculture, Forest Service. 71 p. On file with: USDA-Forest Service, Monongahela National Forest, 200 Sycamore Street, Elkins, WV. 26241. Clarkson, Roy C. 1964. Tumult on the mountains: lumbering in West Virginia. Parsons, WV: McClain Printing Company: 1770-1920.

Davis, R.P.; Stephen, [First name, middle initial unknown], Jr. 1978. Final Report: A cultural resource overview of the Monongahela National Forest, West Virginia. [Pages unknown]. On file with: USDA-Forest Service, Monongahela National Forest, 200 Sycamore Street, Elkins, WV. 26241.

Jennings, Jesse D. 1974. Prehistory of North America. 2nd ed. New York, NY: McGraw Hill Book Company. [Pages unknown].

Smith, R.L. 1993. Wildlife of the upland forests. In: Stephenson, S.L., ed. Upland forests of West Virginia. Parsons, WV: McClain Printing Co. [Pages unknown].

Stephenson, S.L. 1993. Upland forest vegetation. In: Stephenson, S.L., ed. Upland forests of West Virginia. Parsons, WV: McClain Printing Co. [Pages unknown].

The following references apply to Sections M221A, M221B, M221C, and M221D:

Geological highway maps of Northeastern, Southeastern, Mid-Atlantic Regions of United States [Geology]. [n.d.]. Tulsa, OK: American Association of Petroleum Geologists. [Scale and projection unknown].

The following references apply to the Virginia portion of M221A, M221D, 231A, and 232A:

Frye, Keith. 1986. Roadside geology of Virginia. Missoula, MT: Mountain Press Publishing Company. 278 p.

Martof, Bernard S.; Palmer, William M.; Bailey, Joseph R.; Harrison, Julian R., III. 1980. Amphibians and reptiles of the Carolinas and Virginia. Chapel Hill, NC: University of North Carolina Press. 264 p.

The following reference applies to Section M221D:

Moore, Harry L. 1988. A roadside guide to the geology of the Great Smoky Mountains National Park. Knowville, TN: University of Tennessee Press. 178 p.

The following references apply to Sections: M221D, and the NC portions of 231A, 232B, and 232C:

Menhinick, Edward F. 1991. The freshwater fishes of North Carolina. Raleigh, NC: North Carolina Wildlife Resources Commission. 227 p.

Schafale, Michael P.; Weakley, Alan S. 1990. Classification of the natural communities of North Carolina--Third approximation. Raleigh, NC: North Carolina Department of Environment, Health, and Natural Resources; Division of Parks and Recreation; North Carolina Natural Heritage Program. 325 p.

The following reference applies to Section 231C:

Smalley, Glendon W. 1979. Classification and evaluation of forest sites on the Southern Cumberland Plateau. Gen. Tech. Rep. SO-23. New Orleans, LA: U.S. Department of Agriculture. Forest Service. Southern Forest Experiment Station. 59 p.

The following reference applies to Sections: 231E, 231F, 255A, 255B, 255C, 255D, 315B, 315C, 315D, and 315E:

Spearing, Darwin. 1992. Roadside geology of Texas. Missoula, MT: Mountain Press Publishing Company. 418 p.

The following references apply to Sections 231F, 255A, 255B, 255C, 255D, 315B, 315C, 315D, 315E, and 321B:

Webb, William L. 1950. Biogeographic regions of Texas and Oklahoma. Ecology. 31(3):426-433.

The following references apply to Section 234A:

Autin, W.J. [and others]. 1991. Quaternary geology of the lower Mississippi Valley. In: Morrison, R.B., ed. Non-glacial geology; conterminous U.S. Boulder, CO: Geological Society of America, Geology of North America. Volume K-2: 547-582. [234A]

United States, Section Northeast [Topographic]. Reston, VA: U.S. Department of Interior, Geological Survey. [n.d.] 1 :250,000; Transverse mercator projection; 17.5 X 29 in.; colored.

The following references apply to Sections 242A, M242A, M242B, and M242C:

Badura, G.J.; Legard, H.A.; Meyer, R.C. 1974. Soil resource inventory, Siuslaw National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 139 p.

Balster, C.A.; Parsons, R.B. 1968. Geomorphology and soils, Willamette Valley, Oregon. Report 265. [Publication location unknown]: [University unknown], Oregon Agricultural Experiment Station. 31 p.

Brockway, D.G. 1983. Plant association and management guide for the Pacific silver fir zone, Gifford Pinchot National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. R6-Ecol-130a-1983. 122 p.

Carlson, G.T. 1979. Soil resource inventory, Winema National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 156 p.

Evans, R.L.; Fibich, W.R. 1987. Soil survey of Lewis County Area, Washington. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 496 p. In cooperation with: Washington Department of Natural Resources; Washington State University Agricultural Research Center. 466 p.

Green, G.L 1983. Soil survey of Multnomah County, Oregon. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 225 p. In cooperation with: U.S. Department of Agriculture, Forest Service; Oregon Agricultural Experiment Station. 225 p.

Haagen, J.T. 1989. Soil survey of Coos County, Oregon. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 269 p. Halverson, N.M.; Topik, C.; Van Vikle, R. 1986. Plant association and management guide for the western hemlock zone, Mt. Hood National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. R6-Ecol-232A-1986. 111 p.

Heilman, P.E.; Anderson, H.W; Baumgartner, D.M., comps. eds. 1979. Forest soils of the Douglas-fir region. Pullman, WA: Washington State University, Cooperative Extension Service. 298 p.

Hemstrom, M.A.; Logan, S.E. 1986. Plant association and management guide Siuslaw National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. R6-Ecol 220-1986a. 121 p.

Hemstrom, M.A.; Emmingham, W.H.; Halverson, N.M. [and others]. 1982. Plant association and management guide for the Pacific silver fir zone, Mt. Hood and Willamette National Forests. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. R6-Ecol-100-1982a. 104 p.

Henderson, J.A.; Peter, D.H.; Lesher, R.D.; Shaw, D.C. 1989. Forested plant associations of the Olympic National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. R6-Ecol-TP 001-88. 502 p.

Henderson, J.A.; Lesher, R.D.; Peter, D.H.; Shaw, D.C. 1992. Field guide to the forested plant associations of the Mt. Baker-Snoqualmie National Forest. Report R6-Ecol-TP-028-91. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 196 p.

Hopkins, W.E. 1979. Plant associations of the Fremont National Forest. Report R6-Ecol-79-004. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 106 p.

Langridge, R.W. 1987. Soil survey of Linn County Area, Oregon. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. In cooperation with: U.S. Department of Interior, Bureau of Land Management; Oregon Agricultural Experiment Station. 344 p.

Larson, D.M. 1976. Soil resource inventory, Deschutes National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 381 p.

Meurisse, R.T.; Youngberg, C.T. 1971. Soil-vegetation survey and site classification report for Tillamook and Munson Falls tree farms, Publishers Paper Company lands, Tillamook County, Oregon. Corvallis, OR: Oregon State University, Department of Soils. 116 p.

McColley, P.D. 1976. Soil resource inventory, Wenatchee National Forest; Chelan, Cle Elum, Ellensburg, Entiat, Lake Wenatchee, and Leavenworth Ranger Districts. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 287 p.

Orr, E.L.; Orr, N.W.; Baldwin, E.M. 1992. Geology of Oregon, 4th ed. [Location of publication unknown]: Kendall/Hunt Publishing. 223 p.

Patching, W.R. 1987. Soil survey of Lane County Area, Oregon. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 369 p.

Pringle, R.F. 1986. Soil survey of Grays Harbor County Area, Pacific County, and Wahkiakum County, Washington. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 256 p.

Halloin, L.J. 1987. Soil survey of Clallam County, Washington. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 213 p. Radtke, S.; Edwards, R.V. 1976. Soil resource inventory, Umpqua National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 216 p.

Rother, E.W. 1977. Soil resource inventory, Okanogan National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 194 p.

Rowes, S. 1978. Soil resource inventory, Mt. Hood National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 312 p.

Snyder, R.V.; Wade, J.M. 1972. Soil resource inventory, Snoqualmie National Forest-Westside. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 228 p.

Snyder, R.V.; Wade, J.M. 1970. Mt. Baker National Forest soil resource inventory. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 267 p.

Snyder, R.V.; Meyer, L.C. 1971 Gifford Pinchot National Forest soil resource inventory. Washington, DC: U.S. Department of Agriculture, Forst Service, Pacific Northwest Region. 131 p.

Snyder, R.V.; Bush, G.S., Jr.; Wade, J.M. 1969. Soil resource management survey report, Olympic National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 158 p.

Soil resource inventory, Siuslaw National Forest [Soils]. G.J. Badura, H.A. Legard, R.C. Meyer, cartogs, 1974. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 1: 63,360; [Projection unknown].

Soil resource management survey [Soils]. R.V. Snyder, G.S. Bush, Jr., J.M. Wade, cartogs. 1969. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 63,360; [Projection unknown].

Soil survey of Clallam County, Washington [Soils]. L.J. Halloin, cartog. 1987. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 24,000; [Projection unknown].

Soil survey of Coos County, Oregon [Soils]. J.T. Haagen, cartog. 1989. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 20,000; [Projection unknown].

Soil survey of Grays Harbor County Area, Pacific County, and Wahkiakum County, Washington [Soils]. R.F. Pringle, cartog. 1987. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 24,000; [Projection unknown]. Soil survey of Lane County Area, Oregon [Soils]. W.R. Patching, cartog. 1987. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 20,000; [Projection unknown].

Topik, C.; Halverson, N.M.; Brockway, D.G. 1986. Plant association and management guide for the western hemlock zone, Gifford Pinchot National Forest. Report R6-Ecol-230A-1986. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 132 p.

Topik, C.; Halverson, N.M.; High, T. 1988. Plant association and management guide for the ponderosa pine, Douglas-fir, and grand fir zones, Mt. Hood National Forest. Report R6-Ecol-TP-004-88. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 136 p.

Volland, L.A. 1985. Plant associations of the central Oregon pumice zone. Report R6-Ecol-104-1985. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 138 p.

Williams, C.K.; Lillybridge T.R. 1983. Forested plant associations of the Okanogan National Forest. Report R6-Ecol-132b-1983. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 116 p.

The following references apply to Sections 242A, M242A, M242B, M242C, and M333A:

Eastyerbrook, D.J.; Rahm, D.A. 1970. Landforms of Washington, the geologic environment. [Location of publisher unknown]: Western Washington State College. 156 p.

The following references apply to Sections 242A, M242A, M242B, M242C, M332G, M333A, 342H, and 342I:

Ecoregions of the Pacific Northwest [Ecological units]. J.M. Omernik, A.L. Gallant, cartog, 1986. Corvallis, OR: U.S. Environmental Protection Agency. 1: 2,500,000; [Projection unknown].

Franklin, J.F.; Dryness, C.T. 1973. Natural vegetation of Oregon and Washington. Gen. Tech. Rep. PNW-8. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station. 417 p.

Omernik, J.M.; Gallant, A.L. 1986. Ecoregions of the Pacific Northwest. EPA/600/3-86/033. Corvallis, OR: U.S. Environmental Protection Agency. 39 p. STATSGO, Oregon and Washington [Soils]. 1993. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 250,000; [Projection unknown].

The following references apply to Sections 251B, and 251C:

Prior, J.C. 1991. Landforms of Iowa. [Place of publication unknown]: University of Iowa Press. 153 p.

The following references apply to Sections 251D:

Bleuer, N.K.; Shaver, R.H. 1987. The Lover's Leap section and related observations of multiple and cross-cutting glacial drifts in the Great Bend area, Indiana, In: Biggs, D.L., ed. North central section of the Geological Society of America. Centennial Field Guide. Volume 3: 343-348.

The following references apply to Sections 251E, 251F, 255A, 311A, and 331B:

Duck, L.A.; Fletcher, J.B. 1945. A survey of the game and furbearing animals of Oklahoma. Department of Wildlife Restoration and Furbearing Animal Research, [Location of publication unknown]: Oklahoma Game and Fish Commission. Chapter II.

The following references apply to Sections 251F, 251G, 331A, 331C, 331D, 331E, 331F, 331G, 331H, 331I, 332C, 332D, 332E, M331A, M331B, M331G, M331H, M331I, M332A, M332B, M332C, M332D, M332E, M333B, M333C, M333D, M334A, 342A, 342F, and 342G:

Fenneman, N.M. 1931. Physiography of the western United States. New York: McGraw-Hill Book Company. 534 p.

The following references apply to Sections 251F, 251G, 331C, 331H, 331I, 332C, 332D, 332E, M331G, M331H, M331I, M334A, 342F, and 342G:

Armstrong, David. 1972. Distribution of mammals in Colorado. [No other information known].

Barter, George; Stone, Michael. 1980. Amphibians and reptiles of Wyoming. [No other information known].

Cassidy, James, ed. 1990. Book of North American Birds. [No other information known].

Collins, Joesph T. 1974. Amphibians and reptiles of Kansas. [No other information known].

Stebbins, Robert C. 1966. A field guide to western reptiles and amphibians. [No other information known].

The following references apply to Provinces 261, 262, 263, M261, and M262, and Sections 322A, 322C, and 341D:

Geomorphic provinces and major faults [Physiography]. 1986. Note 36. [Place of publication unknown]: California Department of Mines and Geology. 1: 3,500,000; [Projection unknown].

Geologic map of California [Geology]. 1966. [Place of publication unknown]: California Department of Mines and Geology; U.S. Department of Interior, Geological Survey. 1: 2,500,000; colored.

Natural vegetation of California [Vegetation]. A.W. K\"uchler, cartog. 1977. [Place of publication unknown]: University of Kansas, Department of Geography. 1: 1,000,000, colored.

Sawyer, J.O. 1993. California native plant society plant community inventory, Series descriptions of California vegetation. [Other information unknown]. Unpublished draft on file: U.S. Department of Agriculture, Forest Service, Pacific southwest Region.

U.S. Department of Agriculture, Forest Service. 1994. Draft Region 5 ecosystem management guidebook. San Francisco, CA: Pacific Southwest Region. 3 vol. [Pages unknown].

The following references apply to Sections 313A, 313B, 313C, 313D, 313E, 315A, M313A, M313B, 321A, 322B, 331J, and M331F:

Carlton, O. [and others]. 1979. Terrestrial ecosystems of the Southwest. Albuquerque, NM: U.S. Department of Agriculture, Forest Service, Southwestern Region. [Pages unknown].

Carlton, O. [and others]. 1991. General Ecosystem Survey. Albuquerque, NM: U.S. Department of Agriculture, Forest Service, Southwestern Region. 311 p.

Hendricks, D.H. 1985. Arizona Soils. [Place of publication unknown]: University of Arizona, Department of Soil and Water Science. 244 p.

Staff, University of New Mexico. 1986. New Mexico in Maps. 2d ed. [Place of publication unknown]: University of New Mexico. 408 p.

U.S. Department of Agriculture, Forest Service, Southwestern Region. 1986. Terrestrial Ecosystem Survey Handbook. Albuquerque, NM: U.S. Department of Agriculture, Forest Service, Southwestern Region. [Pages unknown].

The following references apply to Sections 331A, 331D, 331E, 331F, 331G, M331A, M331B, M332A, M332B, M332C, M332D, M332E, M333A, M333B, M333C, and M333D:

Burleigh, T. 1972. Birds of Idaho. Caldwell, ID: Caxton Printers, Ltd. 467 p. Stephens, D.A.; Sturts, S.H. 1991. Idaho bird distribution. Special Publication 11. Pocatello, ID: Idaho Museum of Natural History. 76 p.

The following references apply to Sections 331A, 331D, 331E, 331F, 331G, M331A, M331B, M332A, M332B, M332C, M332D, M332E, M333B, M333C, and M333D:

Montagne, Clifford; [and others whose names are unknown]. 1982. Soils of Montana. Bulletin 744. Bozeman, MT: Montana State University, Montana Agriculture Experiment Station. 95 p.

The following references apply to Sections 331A, 331D, 331E, 331F, 331G, 332A, and 332B:

Stewart, R.E. 1975. Breeding birds of North Dakota. Fargo, ND: Tri-College Center for Environmental Studies. 295 p.

U.S. Department of Interior, Fish and Wildlife Service, Salyer National Wildlife Refuge 1989. Checklist of birds of the Souris Loop National Wildlife Refuges. Upham, ND: U.S. Department of Interior, Fish and Wildlife Service, Salyer National Wildlife Refuge. [Pages unknown].

U.S. Department of Interior, National Park Service, Theodore Roosevelt National Park. 1991. Theodore Roosevelt National Park fauna database. Medora, ND: U.S. Department of Interior, National Park Service, Theodore Roosevelt National Park. [Pages unknown].

The following references apply to Sections 331A, 331D, 331E, 331F, 331G, M331A, M331B, M332A, M332B, M332C, M332D, M332E, M333A, M333B, M333C, M333D, and 342A:

Johnsgard, P.A. 1992. Birds of the Rocky Mountains. Lincoln, NE: University of Nebraska Press. 504 p.

Reel, [Initials unknown]; [and others whose names are unknown]. 1989. Caring for our natural community, Region 1 - threatened, endangered and sensitive species program. Missoula, MT: U.S. Department of Agriculture, Forest Service, Northern Region. 309 p.

The following references apply to Sections 331A, 331D, 331E, 331F, 331G, M331A, M331B, M332A, M332B, M332C, M332D, M332E, M333B, M333C, M333D, and 342A:

Arno, Stephen F. 1979. Forest regions of Montana. Res. Pap. INT-218. Ogden, UT: U.S. Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station. 39 p.

Bergeron, D.; Jones, C.; Genter, D.L.; Sullivan, D. 1992. P.D. Skaar's Montana bird distribution. 4th ed. Special Publication 2. Helena, OR: Montana Natural Heritage Program. 116 p.

McEneaney, T. 1993. Birder's guide to Montana. Helena, MT: Falcon Press. 316 p.

The following references apply to Sections 331A, 331D, 331E, 331F, 331G, M332A, M332B, M332C, M332D, M332E, M333A, M333B, M333C, and M333D:

Sturts, S.H. 1993. Birds and birding routes of the Idaho Panhandle. [Location of publication unknown]: [Publisher unknown]. Cooperative publication of Idaho Department of Fish and Game, Idaho Panhandle National Forests, US Bureau of Land Management, Spokane Audubon Society. 63 p.

The following reference applies to Sections 331A and 342I:

Daubenmire, R. 1970. Steppe vegetation of Washington. Technical Bulletin 62. Pullman, WA: Washington State University, Agricultural Experiment Station. 131 p.

The following references apply to Sections 332A and 332B:

U.S. Department of Interior, Fish and Wildlife Service, Sand Lake National Wildlife Refuge. [n.d.] Checklist of birds of Sand Lake National Wildlife Refuge. Columbia, SD: U.S. Department of Interior, Fish and Wildlife Service, Sand Lake National Wildlife Refuge. [Pages unknown].

U.S. Department of Interior, Fish and Wildlife Service, Lake Andes National Wildlife Refuge. 1983. Checklist of birds of Lake Andex National Wildlife Refuge. Lake Andes, SD: U.S. Department of Interior, Fish and Wildlife Service, Lake Andes National Wildlife Refuge. [Pages unknown].

The following references apply to Sections M331A, and M331B:

Clark, T.W.; [and others whose names are unknown]. 1989. Rare, sensitive, and threatened species of the greater Yellowstone ecosystem. Helena, MT: Montana Natural Heritage Program. 152 p. In cooperation with: Northern Rockies Conservation Cooperative.

The following references apply to Sections M331A, M331B, M332A, M332B, M332C, M332D, M332E, M333A, M333B, M333C, and M333D:

Butts, T.W. 1992. Lynx biology and management, a literature review and annotated bibliography. Missoula, MT: U.S. Department of Agriculture, Forest Service, Northern Region. 115 p.

Butts, T.W. 1992. Wolverine biology and management, a literature review and annotated bibliography. Missoula, MT: U.S. Department of Agriculture, Forest Service, Northern Region. 106 p.

The following references apply to Sections M331A, M331B, M332A, M332B, M332C, M332D, M332E, and 342A:

U.S. Department of Interior, National Park Service, Yellowstone National Park. 1976. Birds of Yellowstone National Park. Yellowstone National Park, WY: U.S. Department of Interior, National Park Service, Yellowstone National Park. [Pages unknown].

The following references apply to Sections M331A, M331B and 342A:

Young, Jack F.; Singleton, Paul C. 1977. Wyoming general soil map. [Place of publication unknown]: University of Wyoming, Agriculture Experiment Station. 40 p.

The following references apply to Sections M331D, M331E, and M331J:

General soils map and landform provinces of Idaho [Soil and landform]. 1984. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 1,000,000; [Projection unknown].

Holdorf, H.; Donahue, J. 1990. Landforms for soil surveys in the northern Rockies. Miscellaneous Publication 51. Missoula, MT: University of Montana, Montana Forest and Conservation Experiment Station, School of Forestry. 26 p. Hydrologic atlas of Utah [Hydrology]. 1968. Logan, UT: Utah State Univeristy. [Scale not stated]; [Projection unknown].

Johnson, K.J. 1989. Rangeland resources of Utah. Logan, UT: Utah State Univerisity, Cooperative Extension Service. 103 p.

Oosting, H.J. 1956. The study of plant communities. San Fransico: W.H. Freeman and Co. 440 p.

The following references apply to Sections M331D, M331E, M331J, 341A, 341B, 341C, 341E, 341F, and 341G:

U.S. Department of Agriculture, Soil Conservation Service. 1988. Soil survey of Carbon Area, Utah. [Place of publication unknown]: U.S. Department of Agriculture, Soil Conservation Service. [Pages unknown].

U.S. Department of Agriculture, Forest Service, Ashley National Forest. [n.d.] Soil survey of the south unit Duchesne Ranger District, Ashley National Forest. Vernal, UT: U.S. Department of Agriculture, Forest Service, Ashley National Forest. [Pages unknown]. On file at U.S. Department of Agriculture, Forest Service, Ashley National Forest, 355 North Vernal Avenue, Vernal, UT 84078.

The following reference applies to Sections M331D, M331E, M331J, 341A, 341B, 341C, 341E, 341F, 341G, M341A, M341B, M341C, 342B, 342C, 342D, and 342E:

Stokes, W.L. 1986. Geology of Utah. Occasional Paper 6. [Place of publication unknown]: University of Utah, Utah Museum of Natural History; Department of Natural Resources, Utah Geological and Mineral Survey. 280 p.

The following references apply to Sections M331D, M331E, M331J, 342B, 342C, 342D, and 342E:

Potential natural vegetation map of Idaho [Vegetation]. 1986. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. 1: 1,000,000; [Projection unknown].

Ross, S.H.; Savage, C.N. 1967. Idaho earth science, geology, fossils, climate, water, and soils. [Place of publication unknown]: Idaho Bureau of Mines and Geology. 271 p.

Shrader, J.A. 1977. Wyoming rangeland resources. [Publication identification number unknown]. Laramie, WY: University of Wyoming, Agricultural Experiment Station. 87 p.

The following references apply to Sections M332A, M332B, M332C, M332D and M332E:

Roberts, H.B. 1992. Birds of east central Idaho. Boise, ID: Northwest Printing. 119 p.

Subsection map of central Montana [Physiography]. 1981. Missoula, MT: U.S. Department of Agriculture, Forest Service, Northern Region. [Scale unknown]; [Projection unknown].

The following references apply to Sections M332A, M332B, M332C, M332D, M332E, M333B, M333C and M333D:

Reichel, J.D.; Beckstom, S.G. 1993. Northern bog lemming survey. Helena, MT: Montana Natural Heritage Program. Report to U.S. Department of Agriculture, Forest Service, Kootenai National Forest. 44 p.

Subsection map of western Montana [Physiography]. 1976. Missoula, MT: U.S. Department of Agriculture, Forest Service, Northern Region. [Scale unknown]; [Projection unknown].

The following references apply to Section M332G:

Carlson, G. 1974. Soil resource inventory, Malheur National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 177 p.

Ehmer, L. 1978. Soil resource inventory, Umatilla National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. [Pages unknown].

Johnson, C.G. and R.R. Clausnitzer. 1992. Plant associations of the Blue and Ochoco Mountians. Report R6-ERW-TP-036-92. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 164 p.

Thomas, Jack Ward, tech. ed. 1979. Wildlife habitats in managed forests: the Blue Mountains of Oregon and Washington. Agric. Handb. 553. Washington, DC: U.S. Department of Agriculture. 512 p. In cooperation with: The Wildlife Management Institute; U.S. Department of Interior, Bureau of Land Management.

The following references apply to Sections M332G, 342H, and 342I:

Hopkins, W.E.; Kovalchik, B.L. 1983. Plant associations of the Crooked River National Grassland. Report R6-Ecol-133-1983. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 98 p.

Paulson, D.J. 1977. Ochoco National Forest soil resource inventory. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 289 p.

The following references apply to Section M333A:

Donaldson, N.C.; DeFrancesco, J.T.; Barron, D.W. 1982. Soil survey of Stevens County, Washington. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. In cooperation with: U.S. Department of Agriculture, Forest Service; U.S. Department of Interior, Bureau of Indian Affairs; Washington State Department of Natural Resources; Washington State University, Agricultural Research Center. 459 p.

Donaldson, N.C.; DeFrancesco, J.T.; Haagen, M.E. [and others]. 1992. Soil survey of Pend Oreille County area, Washington. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. In cooperation with: U.S. Department of Agriculture, Forest Service; Washington Department of Natural Resources; Washington State University, Agricultural Research Center. 427 p.

Williams, C.K.; Lillybridge, T.R.; Smith, B.G. 1990. Forested plant associations of the Colville National Forest. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Region. 132 p.

The following reference applies to Sections M333A, M333B, and M333D:

Daubenmire, R.; Daubenmire, J. 1968. Forest vegetation of eastern Washington and northern Idaho. Technical Bulletin 60. Pullman, WA: Washington State University, Agricultural Experiment Station. 104 p.

The following references apply to Sections M333B, M333C and M333D:

Subsection map of northern Idaho [Physiography]. 1980. Missoula, MT: U.S. Department of Agriculture, Forest Service, Northern Region. [Scale unknown]; [Projection unknown].

The following reference applies to Sections 341A, 341B, 341C, 341E, 341F, 341G, M341A, M341B, and M341C:

Peterson, F.F. 1981. Landforms of the Basin and Range Province defined for soil survey. Technical Bulletin 28. Reno, NV: University of Nevada. 52 p.

The following references apply to Sections 341F, 341G, 342B and 342C:

Balda, R.M.; Masters, N. 1980. Avian communities in the pinyon-juniper woodland: A descriptive analysis. In: DeGraaf, R.M.; Tilgman, N.G., eds. Management of western forests and grasslands for nongame birds: Proceedings of the workshop; 1980 February 11-14; Salt Lake City, UT. Gen. Tech. Rep. INT-86. Ogden, UT: U.S. Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station: 146-169.

Behnke, R.J. 1992. Native trout of western North America. American Fisheries Society. Monograph 6: 105-110, 119-128, 179-186.

Borell, A.E.; Ellis, R. 1934. Mammals of the Ruby Mountains Region of north-central Nevada. Journal of Mammalogy. 15: 12-44.

Bradley, W.G. 1968. Bighorn habitat evaluation and ecological survey. Las Vegas, NV: Nevada State Fish and Game Commission; Desert Research Institute. Job Progress Report, W-39-R-8. [Pages unknown]. Copy on file at: U.S. Department of Agriculture, Forest Service, Humboldt National Forest, 976 Mountain City Highway, Elko, NV 89801.

Corey, C. 1994. Forest Biologist, Malheur National Forest. John Day, OR. [Personal communication].

Gerstung, E.R. 1988. Status, life history and management of the Lahontan Cutthroat Trout. In: Cresswell, R.E., ed. Status and management of interior stocks of Cutthroat Trout: Symposium 4. Bethesda, MD: American Fisheries Society: 93-106.

Groves, C. 1989. Idaho's amphibians and reptiles: Description, habitat and ecology. Nongame Wildlife Leaflet #7. In: Ronayne; D., ed. Idaho Wildlife 9(2): 12.

Hall, E.R. 1946. Mammals of Nevada. Berkeley, CA: University of California Press. 710 p.

Hovingh, P. 1986. Biogeographic aspects of leeches, mollusks, and amphibians in the Intermountain Region. Great Basin Naturalist 46: 736-744.

La Rivers, I. 1962. Fishes and fisheries of Nevada. [Publication location unknown]: Nevada State Game and Fish Commission. 782 p.

Linsdale, J.M. 1940. Amphibians and reptiles in Nevada. Proceedings American Acadademy of Arts and Sciences. 73: 197-257.

Monson, G. 1971. Distribution and abundance. In: Sumner, L.; Monson, G., eds. The Desert Bighorn: Its life history, ecology and management. [Place of publication unknown]: The Desert Bighorn Council; 2-1 to 2-22. [Unpublished preliminary edition].

Rawlings, M.S.; Neel, L.A. 1989. Wildlife and wildlife habitats associated with the Humboldt River and its tributaries. Biological Bulletin 10. Reno, NV: Nevada Department of Wildlife. 66 p.

Rotenberry, J.T.; Wiens, J.A. 1978. Nongame bird communities in northwestern rangelands. In: DeGraff, R.M., ed. Proceedings of the workshop: Nongame bird habitat management in the coniferous forests of the western United States. [Date of workshop unknown]: [Location of workshop unknown]. Gen. Tech. Rep. PNW-64. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station: 32-46.

Smith, E.L.; Church, R.L.; Ulmer, J.W. [and others]. 1980. Nongame species literature search in support of wildlife inventories in the Elko, Ely, and Battle Mountain Bureau of Land Management Districts of Nevada. [Place of publication unknown]: ANATEC Laboratories. 33 p. Unpublished report on file at U.S. Department of Agriculture, Forest Service, Humboldt National Forest, 976 Mountain City Highway, Elko, NV.

Van Vuren, D.; Deitz, F.C. 1993. Evidence of {\it Bison bison} in the Great Basin. Great Basin Naturalist. 53: 318-319.

Vetter, R. 1992. Wildlife Biologist, Malheur National Wildlife Refuge. Burns, OR: [Personal communication].

Walker, B. 1916. The Mollusca collected in northeastern Nevada by the Walker-Newcomb expedition of the University of Nevada. Occasional Papers 9. [Place of publication unknown]: University of Michigan, Museum of Zoology, 7 p.

The following references apply to Sections 342H and 342I:

Green, G.L. 1975. Soil survey of Trout Creek-Shaniko Area, Oregon. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. In cooperation with: U.S. Department of Agriculture, Forest Service; Oregon Agricultural Experiment Station. 83 p.

The following references apply to Section 411A:

Douglas, Marjory Stoneman. 1947. The Everglades: river of grass. New York, NY: Rinehart and Company, Inc. 406 p.

U.S. Department of Interior, National Park Service, Everglades National Park. 1993. Everglades official map and guide. [Brochure]. Homestead, FL. [Not paged].

The following reference applies to Section M411A:

Ewel, John J.; Whitmore, Jacob L. 1973. The ecological life zones of Puerto Rico and the U.S. Virgin Islands. Research Paper ITF-18. Rio Piedros, PR: U.S. Department of Agriculture, Forest Service, Institute of Tropical Forestry. 72 p.

The following references apply to Section M423A:

Armstrong, R. Warwick. 1983. Atlas of Hawaii. 2nd. edition. Honolulu, HI: University of Hawaii, Department of Geography, University of Hawaii Press. 238 pp.

Carlquist, Sherwin. 1980. Hawaii: A Natural History. Lawai, HI: National Tropical Botanical Garden. [Pages unknown].

Cuddihy, Linda W. 1989. Vegetation Zones of the Hawaiian Islands. In: Stone, Charles P., Stone, Danielle B., eds.Conservation Biology in Hawai'i. Honolulu, HI: University of Hawaii Press: 27-37.

Foote, Donald E.; Hill, Elmer L.; Nakasura, Sakuichi; Stephens, Floyd. 1972. Soil Survey of the Islands of Kauai, Oahu, Maui, Molokai, and Lanai, State of Hawaii. Washington, DC: U.S. Department of Agriculture, Soil Conservation Service. In cooperation with University of Hawaii Agricultural Experiment Station. [Pages unknown].

Little, Elbert L., Jr.; Skolmen, Roger G. 1989. Common Forest Trees of Hawaii (Native and Introduced). Agriculture Handbook 679. Washington, DC: US Department of Agriculture, Forest Service. [Pages unknown].

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