816 results — topic: Alpine & Subalpine Ecology

Dataset

Natural abundance nitrate isotopes from Rifle and the East River Watershed, Colorado

This data package provides data on the natural abundance isotopes of nitrate from various sources, including porewater, stream, and precipitation. The overall purpose of this data package is to complement additional data streams for nitrogen cycling metrics (e.g., riverine inorganic and organic nitr

Nicholas J. Bouskill, Patrick Sorensen, Mark Conrad2020DOI: 10.15485/1660462
Dataset

Hybrid predictive modeling approach simulated evapotranspiration and ecosystem respiration data

This dataset includes measured data used for developing hybrid-predictive-modeling (HPM) approach and simulated evapotranspiration and ecosystem respiration data across several Fluxnet sites, SNOTEL sites and East River locations (Chen et al., 2020 in review). Fluxnet sites considered in this study

Jiancong Chen, Baptiste Dafflon, Anh Tran2020DOI: 10.15485/1633810
Dataset

Hydrologic Model Files (PRMS) for Historical Conditions in the East River Watershed, Colorado between 1987-2019

The data package contains model input and output file for the East River watershed (85 km2) located in the headwaters of the Colorado River. The model is the U.S. Geological Survey (USGS) Precipitation-Modeling Runoff System (PRMS) for the historical, or baseline, condition (1987-2019) to assess the

Rosemary Carroll, Kenneth Williams, David Gochis2020DOI: 10.15485/1691511
Dataset

Differential concentration discharge for the upper and lower reaches of the East River Watershed, Colorado

This dataset captures the difference in concentration over the difference in discharge across upper and lower reaches of the East River watershed for 2015 and 2016 water years. The East River is part of the Watershed Function Scientific Focus Area (WFSFA) located in the Upper Colorado River Basin, U

Bhavna Arora, Madison Burrus, Michelle Newcomer2020DOI: 10.15485/1657887
Dataset

The Importance of Interflow to Groundwater Recharge in a Snowmelt-Dominated, Alpine Watershed, Geophysical Research Letters: Modeling and Data Package

This data package contains hydrologic modeling input and output files for the East River (ER_PRMS.zip) and Copper Creek (CC_GSFLOW.zip) for water years 1987 to 2018. These data were used to generate simulated results published in Geophysical Research Letters (Carroll et al., 2019) describing the imp

Rosemary Carroll, Jeffrey Deems, Richard Niswonger2020DOI: 10.21952/WTR/1508390
Dataset

Conifer water use patterns in the East River Watershed, Colorado US, based on stable water isotopes and cellulose isotopes

This data package contains a series of datasets aimed at understanding the seasonal origins of water used by the dominant conifer species, Abies lasiocarpa and Picea engelmannii, in the East River Watershed. There is a distinct difference in the stable isotopic ratio of summer rain and snowpack and

Max Berkelhammer, Francois Ritter, Kenneth Williams2020DOI: 10.15485/1596123
Dataset

Water Level Data from Wells PLM1 and PLM6 for the East River Watershed, Colorado

This data set contains water level data for the PLM1 and PLM6 wells. PLM1 and PLM6 are location identifiers used by the Watershed Function SFA project for two groundwater monitoring wells along an elevation gradient located along the lower montane life zone of a hillslope near the Pumphouse location

Kenneth Williams, Rosemary Carroll, Wenming Dong2020DOI: 10.15485/1818367
Student Paper

Field Estimation of food-web complexity in a sub-alpine meadow

Garcia E.1998
Student Paper

Does insect abundance affect bat activity in three subalpine habitats?

Doerr N.1998
Student Paper

Herbivory patterns in response to climate change in a sub-alpine meadow

Call J.1998
Article

Alpine vascular flora of Hasley Basin, Elk Mountains, Colorado, USA

Seagrist R. V., Taylor K. J.1998Madrono
Article

Alpine vascular flora of Buffalo Peaks, Mosquito Range, Colorado, USA

Seagrist R. V., Taylor K. J.1998Madrono
Article

Effects of experimental warming on plant reproductive phenology in a subalpine meadow

Increasing “greenhouse” gases are predicted to warm the earth by several degrees Celsius during the coming century. At high elevations one likely result is a longer snow-free season, which will affect plant growth and reproduction. We studied flowering and fruiting of 10 angiosperm species in a suba

Price M. V., Waser N. M.1998EcologyDOI: 10.1890/0012-9658(1998)079[1261:eoewop]2.0.co;2Cited 283 times
Article

Aggregation as a cost reducing strategy for lycaenid larvae

Axen A. H., Pierce N. E.1998Behavavioral Ecology
Student Paper

Competitive foraging interactions in a sub-alpine ant community

Peters B.1997
Student Paper

The high life: a subalpine fir and Englemann spruce community in an avalanche zone

Oliva J. P., Ochs S.1997
Student Paper

Specialization and foraging ergonomics in a subalpine bumblebee <i>Bombus appositus</i> (Hymenoptera: Apidae)

Jost M. C.1997
Article

Changes in water relations for leaves exposed to a climate-warming manipulation in the Rocky Mountains of Colorado

Loik M. E., Harte J.1997Environmental and Experimental BiologyDOI: 10.1016/s0098-8472(96)01043-xCited 44 times
Article

Community composition in mountain ecosystems: climatic determinants of montane butterfly distributions

Carol L. Boggs, Dennis D. Murphy, Community Composition in Mountain Ecosystems: Climatic Determinants of Montane Butterfly Distributions, Global Ecology and Biogeography Letters, Vol. 6, No. 1, Mountain Ecology: Organism Responses to Environmental Change (Jan., 1997), pp. 39-48

Boggs C. L., Murphy D. D.1997Global Ecology and Biogeography LettersDOI: 10.2307/2997525Cited 83 times