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Reports & Publications

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Aspen ecology in Rocky Mountain National Park: Age distribution, genetics, and the effects of elk herbivory

With the exception of Aspen, coniferous species dominate the forests of the Rocky Mountains (Populus tremuloides Michx.; Peet, 2000). The establishment of new aspen stands in the central Rocky Mountains generally follows major disturbances, particularly forest fires, with new stems sprouting from surviving root systems and with rare establishment More...

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Effects of Management and Climate on Elk Brucellosis in the Greater Yellowstone Ecosystem

Every winter, government agencies feed ;6000 metric tons (63 106 kg) of hay to elk in the southern Greater Yellowstone Ecosystem (GYE) to limit transmission of Brucella abortus, the causative agent of brucellosis, from elk to cattle. Supplemental feeding, however, is likely to increase the transmission of brucellosis in elk, and may be affected by More...

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Bighorn Sheep in Waterton-Glacier International Peace Park

Overview of a study of Bighorn sheep habitat use and demographics in the Many Glacier area of Glacier National Park. Study will document seasonal ranges and migration routes and evaluate habitat use and selection. Habitat use will be modeled, and those models will be extrapolated across the Park to predict occurrences of critical habitats and More...

  • Bighorn sheep