7,660 results

Dataset

Migration Stopovers (WGFD) of Mule Deer in the Platte Valley Herd in Wyoming

The Platte Valley Herd Corridor was designated by the Wyoming Game and Fish Department in 2018 (fig. 30). The Platte Valley herd contains approximately 11,000 mule deer. The corridor is based on two wintering populations, including a south segment from Saratoga, Wyoming, to the Colorado State line,

Wyoming Game and Fish Department2020
Dataset

Data release for Geologic Map of the Homestake Reservoir 7.5' quadrangle, Lake, Pitkin, and Eagle Counties, Colorado

The Homestake Reservoir 7.5' quadrangle lies at the northwestern end of the Upper Arkansas Valley, and headwaters of the Arkansas River, and the Roaring Fork, Fryingpan, and Eagle Rivers of the Colorado River system. The quadrangle lies within tectonic provinces of the 1.4 Ga Picuris Orogeny, the la

Chester A Ruleman2020
Dataset

Ute Ulay Water Tank

The Ute Ulay Mining Complex is located along the Alpine Loop Scenic Byway just south of Lake City, Colorado. The Ute Ulay mining claims were discovered in 1871 and were one of the biggest producers of gold and silver in the San Juan Mountains. The Bureau of Land Management Gunnison Field Office has

oc5342020DOI: 10.5281/zenodo.10321761
Dataset

Ute Ulay Dam

The Ute Ulay Mining Complex is located along the Alpine Loop Scenic Byway just south of Lake City, Colorado. The Ute Ulay mining claims were discovered in 1871 and were one of the biggest producers of gold and silver in the San Juan Mountains. The Bureau of Land Management Gunnison Field Office has

oc5342020DOI: 10.5281/zenodo.10387629
Article

The effect of experimental ecosystem warming on CO2 fluxes in a montane meadow

AbstractClimatic change is predicted to alter rates of soil respiration and assimilation of carbon by plants. Net loss of carbon from ecosystems would form a positive feedback enhancing anthropogenic global warming. We tested the effect of increased heat input, one of the most certain impacts of glo

Saleska S. R., Harte J., Torn M. S.1999Global Change BiologyDOI: 10.1046/j.1365-2486.1999.00216.xCited 166 times
Article

Rapid size-specific changes in the drift of <i>Baetis bicaudatus</i> (Ephemeroptera) caused by alterations in fish odour concentration

McIntosh A. R., Peckarsky B. L., Taylor B. W.1999Oecologia
Article

Criteria determining behavioural responses to multiple predators by a stream mayfly

McIntosh. A. R. and Peckarsky, B. L. 1999. Criteria determining behavioural responses to multiple predators by a stream mayfly - Oikos 85: 554-564. We investigated prey responses to multiple predators by observing drift and positioning of Buetis bicuudctrus (Ephemeroptera: Baetidae) nymphs in the pr

McIntosh A. R., Peckarsky B. L.1999OikosDOI: 10.2307/3546705Cited 103 times
Article

Three Harpellales that live in one species of aquatic chironomid larva

Two new species of harpellid gut fungi, Smittium fecundum and Stachylina robusta, were found living in larvae of Psectrocladius sp. (Diptera: Chironomidae) in a high-altitude kettle pond in the Rocky Mountains of Colorado. A third species of Harpellales, Smittium mucronatum, previously known only fr

Lichtwardt R. W., Williams M. C.1999MycologiaDOI: 10.1080/00275514.1999.12061030Cited 24 times
Article

Nectar-robbing bumble bees reduce the fitness of <i>Ipomopsis aggregata</i> (Polemoniaceae)

Irwin R. E., Brody A. K.1999Ecology
Article

Estimating species-area relationships from plot to landscape scale using species spatial-turnover data

John Harte, Sarah McCarthy, Kevin Taylor, Ann Kinzig, Marc L. Fischer, Estimating Species-Area Relationships from Plot to Landscape Scale Using Species Spatial-Turnover Data, Oikos, Vol. 86, No. 1 (Jul., 1999), pp. 45-54

Harte J., McCarthy S., Taylor K.1999OikosDOI: 10.2307/3546568Cited 100 times
Article

The role of urine marking in the foraging behavior of least chipmunks

Devenport L., Devenport J., Kokesh C.1999Animal Behaviour
Article

Flower constancy, insect psychology, and plant evolution

The way in which floral parameters, such as interplant distances, nectar rewards, flower morphology, and floral color affect constancy is considered, and the implications of pollinator constancy for plant evolution are discussed.

Chittka L., Thomson J. D., Waser N. M.1999NaturwissenschaftenDOI: 10.1007/s001140050636Cited 637 times
Article

Pollination of <i>Ipomopsis aggregata</i> (Polemoniacea): Effects of Intra-vs. Interspecific competition

Caruso C. M.1999American Journal of Botany
Article

Scent-marking in the yellow-bellied marmot <i>Marmota flaviventris</i>

Cheek-marking in yellow-bellied marmots (Marmota flaviventris) was studied by observations of cheek-marking in two colonies from 10 June to 6 August, 1996 and by experimental studies of responses to olfactory secretions from the perioral gland. The rate of cheek-marking declined significantly as the

Brady K. M., Armitage K. B.1999Ethology, Ecology and EvolutionDOI: 10.1080/08927014.1999.9522840Cited 15 times
Article

Effects of Local Density on Pollination and Reproduction in <i>Delphinium nuttallianum</i> and <i>Aconitum columbianum</i> (Ranunculaceae)

Plant populations vary in density both naturally and as a consequence of anthropogenic impacts. Density in turn can influence pollination by animals. For example, plants in dense populations might enjoy more frequent visitation if pollinators forage most efficiently in such populations. We explored

Bosch M., Waser N. M.1999American Journal of BotanyDOI: 10.2307/2656707Cited 165 times
Article

Dispersal of the fairy shrimp <i>Branchinecta coloradensis</i> (Anostraca): Effects of hydroperiod and salamanders

The absence of fairy shrimp (Anostraca) from permanent ponds and lakes is hypothesized to be the result of vertebrate predation. However, hatching cues for anostracan diapausing eggs include factors associated with the filling of temporary pond basins, and desiccation often increases the fraction of

Bohonak A., Whiteman H.1999Limnology and OceanographyDOI: 10.4319/lo.1999.44.3.0487Cited 107 times
Document

Acquire Smock and Thomas ranches on Lake Fork of the Gunnison River?

Gary Sprung. Blue Mesa Mitigation Committee. September 5, 1994.

1994gunnison_basin
Document

A Photographic Utilization Guide for Key Riparian Graminoids

John W. Kinney, Warren P. Clary. 1994.

1994
Document

1994 Colorado Water Workshop

Gary M. Bostrom, water, 1994, Colorado, Workshop

1994
Document

"Schedule of Proposed Actions" for the Grand Mesa, Uncompahgre, and Gunnison National Forests.

January 21, 1994.

1994gunnison_basin