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U.S. Forest Service
Rocky Mountain Region
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Golden, CO 80401
303-275-5350
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Species Conservation Program: Species Conservation Assessments
The Region 2 Species Conservation Program species assessment reports
for the majority of the sensitive species and management indicator species
for the region. More than 200 reports for plants and animals are posted
on this Web site.
Note: You will need Acrobat
Reader to view the below PDF documents. If you do not have Adobe Acrobat
Reader, please click the above link to download and install this free
program.
Recommended citation
for Region 2 assessments can be found on page 2 of each assessment.
For a complete alphabetical bibliography of assessments published
by the R2 Species Conservation Program, click
here! |
Errata may have been posted with individual Assessments, to document
subsequent corrections or clarifications.
We have also been doing a pilot test of Addenda,
as a method to maintain the currency of information in the assessments.
Fifteen examples of these addenda have been posted as well, underneath
the relevant Species Assessment. We would appreciate hearing your
feeback about the value of the Addenda, to help us decide whether to pursue
this approach. Please e-mail Nancy Warren (nwarren@fs.fed.us)
your feedback.
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Birds:
- American bittern
(Botaurus lentiginosus) [PDF 1.8 MB — Web published
9/6/06]
- Bluebird, Mountain
(Sialia currucoides) [PDF 1.7 MB — Web published
3/17/06]
- Columbian
sharp-tailed grouse (Tympanuchus phasianellus columbianus)
[PDF 4.9 MB — Web published 8/17/07]
- Creeper, Brown (Certhia
americana) [PDF 1.9 MB — Web published 1/27/05]
- Cuckoo, Yellow-billed
(Coccyzus americanus) [PDF 1.4 MB — Web published
3/25/05]
- Duck, Harlequin
(Histrionicus histrionicus) [PDF 1.6 MB — Web published
10/17/05]
- Ferruginous hawk
(Buteo regalis) [PDF 2 MB — Web published 9/2/05]
- Goshawk, Northern
(Accipiter gentilis atricapillus) [PDF 3.6 MB — Web
published 1/2/03]
- Green-tailed
towhee (Pipilo chlorurus) [PDF 2.1 MB — Web published
3/30/06]
- Harrier, Northern
(Circus cyaneus) [PDF 1.3 MB — Web published 9/30/05]
- Lark bunting (Calamospiza
melanocorys) [PDF 2.0 MB — Web published 3/30/06]
- Longspur,
Chestnut-collared (Calcarius ornatus) [PDF 1.6 MB —
Web published 12/13/04]
- Longspur, McCown's
(Calcarius mccownii) [PDF 1.5 MB — Web published
10/13/04]
- Long-billed curlew
(Numenius americanus) [PDF 1.8 MB — Web published
12/12/06]
- Martin, Purple (Progne
subis) [PDF 1.8 MB — Web published 3/31/05]
- Olive-sided
flycatcher (Contopus cooperi) [PDF 1.7 MB — Web published
2/20/07]
- Owl, Burrowing (Athene
cunicularia) [PDF 2.4 MB — Web published 9/14/04]
- Owl, Short-eared
(Asio flammeus) [PDF 1.9 MB — Web published 9/22/04]
- Pinyon jay (Gymnorhinus
cyanocephalus ) [PDF 1.4 MB — Web published 9/5/05]
- Plover, Mountain
(Charadrius montanus) [PDF 1.3 MB — Web published
12/8/03]
- Prairie-chicken,
Lesser (Tympanuchus pallidicinctus) [PDF 4.3 MB —
Web published 3/31/05]
- Prairie-chicken,
Greater (Tympanuchus cupido) [PDF 4.6 MB — Web published
4/15/05]
- Pygmy nuthatch (Sitta
pygmaea) [PDF 2.2 MB — Web published 8/10/06]
- Ruffed grouse (Bonasa
umbellus) [PDF 1.6 MB — Web published 12/6/06]
- Shrike, Loggerhead
(Lanius ludovicianus) [PDF 1.9 MB — Web published
2/10/05]
- Sparrow, Baird's
(Ammodramus bairdii) [PDF 1.2 MB — Web published
6/9/06]
- Sparrow, Brewer's
(Spizella breweri) [PDF 1.6 MB — Web published 1/13/05]
- Sparrow, Cassin's
(Aimophila cassinii ) [PDF 1.6 MB — Web published
4/13/06]
- Sparrow, Fox (Passerella
iliaca schistacea) [PDF .8 MB — Web published 4/14/04]
- Sparrow, Grasshopper
(Ammodramus savannarum) [PDF 1.4 MB — Web published
10/7/04]
- Sparrow, Lincoln's
(Melospiza lincolnii) [PDF 1.5 MB — Web published
5/8/03]
- Sparrow, Sage (Amphispiza
belli) [PDF 1.2 MB — Web published 1/11/05]
- Swift, Black (Cypseloides
niger) [PDF 1.7 MB — Web published 1/26/04]
- Tern, Black (Chlidonias
niger surinamensis) [PDF 1.8 MB — Web published 8/10/04]
- Trumpeter swan (Cygnus
buccinator) [PDF 1.0 MB — Web published 8/17/06]
- Warbler, Wilson's
(Wilsonia pusilla pileolata) [PDF .8 MB — Web published
12/9/03]
- White-tailed
ptarmigan (Lagopus leucura) [PDF 1.9 MB — Web published
4/4/06]
- Woodpecker,
American three-toed (Picoides dorsalis) [PDF 1.4 MB —
Web published 7/1/04]
- Woodpecker, Lewis's
(Melanerpes lewis) [PDF 1 MB — Web published 6/29/04]
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Reptiles:
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Amphibians:
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Fishes:
- Chub, Flathead (Platygobio
gracilis) [PDF 1.7 MB — Web published 7/22/04]
- Chub, Hornyhead
(Nocomis biguttatus) [PDF .8 MB — Web published 7/22/04]
- Chub, Lake (Couesius
plumbeus) [PDF 2.2 MB — Web published 5/4/06]
- Chub, Rio Grande
(Gila pandora) [PDF .8 MB — Web published 5/11/05]
- Chub, Roundtail
(Gila robusta robusta) [PDF .9 MB — Web published
5/3/05]
- Chub, Sturgeon (Macrhybopsis
gelida) [PDF 1.8 MB — Web published 8/31/04]
- Dace, Finescale
(Phoxinus neogaeus) [PDF 2.3 MB — Web published 3/6/06]
- Dace, Northern
redbelly (Phoxinus eos) [PDF 1.7 MB — Web published
2/10/06]
- Dace, Pearl (Margariscus
margarita) [PDF 3.1 MB — Web published 9/20/06]
- Dace, Southern
redbelly (Phoxinus erythrogaster) [PDF 2.2 MB — Web
published 1/11/07]
- Plains killifish
(Fundulus zebrinus) [PDF 2.8 MB — Web published 3/18/04]
- Plains minnow (Hybognathus
placitus) [PDF .8 MB — Web published 5/17/05]
- Plains topminnow
(Fundulus sciadicus) [PDF 1.4 MB — Web published
9/13/04]
- Sucker, Bluehead
(Catostomus discobolus) [PDF .9 MB — Web published
4/25/05]
- Sucker, Flannelmouth
(Catostomus latipinnis) [PDF .8 MB — Web published
4/6/05]
- Sucker, Mountain
(Catostomus platyrhynchus) [PDF 1.6 MB — Web published
8/23/06]
- Sucker, Rio Grande
(Catostomus plebeius) [PDF .9 MB — Web published
5/16/05]
- Trout, Brown (Salmo
trutta) [PDF 3.3 MB — Web published 4/26/07]
- Trout,
Colorado River cutthroat (Oncorhynchus clarkii pleuriticus)
[PDF 1.4 MB — Web published 10/10/08]
- Trout, Rainbow (Oncorhynchus
mykiss) [PDF 2.5 MB — Web published 10/10/08]
- Trout,
Rio Grande cutthroat (Oncorhynchus clarkii virginalis)
[PDF 2.1 MB — Web published 7/28/06]
- Trout, Yellowstone cutthroat
(Oncorhynchus clarkii bouvieri) [PDF 4.7 MB — Web
published 11/21/08]
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Insects:
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Mollusks:
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Dicots | Ferns
| Monocots
Other available species assessment reports (these documents were produced
by other organizations):
The follow reports are from the Black
Hills National Forest:
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