7,660 results
Chemical and geophysical data collected along Oh-be-joyful Creek, Gunnison National Forest, Colorado
As part of their Watershed Function Scientific Focus Area (SFA), Berkeley Lab and its collaborating institutions (e.g., USGS) have established a "Community Watershed" in the headwaters of the East River near Crested Butte, Colorado (USA), designed to quantify processes impacting the ability of mount
Hydrogeochemical data for the characterization of stream, groundwater, and beaver-induced floodplain exchange in the East River Science Focus Area, Crested Butte, CO
The U.S. Geological Survey, along with scientists from Rutgers University, collected water chemistry, electromagnetic, redox-potential, dissolved oxygen, water flow rate, and water temperature data along stream and river corridors in multiple sub-watersheds of the East River Science Focus Area (SFA)
Environmental tracer data from surface water and groundwater samples collected in Redwell Basin near Crested Butte, Colorado, 2017-2019
This dataset contains environmental tracer data from surface water and groundwater samples collected by the U.S. Geological Survey in Redwell Basin, an alpine watershed in the Elk Mountains near the town of Crested Butte, Colorado. The basin is underlain by interbedded shale and sandstone that have
Thermal infrared, multispectral, and photogrammetric data collected by drone for hydrogeologic analysis of the East River and Coal Creek beaver-impacted corridors near Crested Butte, Colorado
The U.S. Geological Survey collected low-altitude (typically 200-350 ft als) airborne thermal infrared, multispectral, and visual imagery data via a multirotor, small unoccupied aircraft system deployed along beaver-impacted sections of the East River and Coal Creek stream corridors, near the town o
Predator chemicals induce changes in mayfly life history traits: a whole-stream manipulation
In high-elevation streams of western Colorado, mayflies (Baetis bicaudatus) develop faster, but mature at a smaller size where trout are present compared to streams where fish are absent. These life history traits reduce the time of larval exposure to trout predation, but cost reduced fecundity. We
Swarming and mating behavior of a mayfly <i>Baetis bicaudatus</i> suggest stabilizing selection for male body size
Renewable and non-renewable resources: the role of amino acid turnover in allocation to reproduction in Lepidoptera
The influence of predatory fish on mayfly drift: extrapolating from experiments to nature
1. A knowledge of how individual behaviour affects populations in nature is needed to understand many ecologically important processes, such as the dispersal of larval insects in streams. The influence of chemical cues from drift‐feeding fish on the drift dispersal of mayflies has been documented in
Feeding strategies of an adult stonefly (Plecoptera): implications for egg production and dispersal
Feeding in the Perlodidae and Chloroperlidae may, therefore, be important for survival and possibly for the final stages of egg development in the population dynarnics of aquatic insects.
Variation in nectar robbing over time, space, and species
Variation in the interactions between a nectar-robbing bumblebee and its host plants may have important consequences with respect to the population dynamics of host plants as well as selection on floral and flowering traits.
Volatile production by the buds and corollas of two sympatric, confamial plants, Ipomopsis aggregata and Polemonium foliosissimum
Variation in timing and abundance of flowering by <i>Delphinium barbeyi</i> Huth (Ranunculaceae): the roles of snowpack, frost, and La Niña, in the context of climate change
Toward a synthesis of the Newtonian and Darwinian worldviews
Physicists seek simplicity in universal laws. Ecologists revel in complex interdependencies. A sustainable future for our planet will probably require a look at life from both sides.
Hematological parameters of high-elevation bushy-tailed woodrats
The evolution of wing color in <i>Colias</i> butterflies: heritability, sex linkage, and population divergence
We investigated the genetic background of intraspecific variation in wing color across an elevational gradient in the butterfly Colias philodice eriphyle. The degree of wing melanization was an accelerating function of elevation, and differences in wing melanization persisted in a common environment
Induced morphological defenses in the wild: predator effects on a mayfly, <i>Drunella coloradensis</i>
Housing Market Study for Gunnison Center Executive Summary
RRC Associates and ASI Associates, Inc. Contour Development Company, LLC. August 1995.
Gunnison Soil Conservation District 1995 Annual Meeting
Gunnison Soil Conservation District 38th Annual Meeting Friday, March 10, 1995 6:30 — Welcome - Invocation 6:45-8:00 Dinner. 8:00-8:30. Business Meeting ‘ . Vice-Chairman, Introductions Reading and Approval of Minutes '93 District Narrative Presentation of Outstanding Cooperator Award 8:30-9:00 _ 19
Gunnison Fact Sheet
The Gunnison Country Chamber of Commerce. 1995.
Grasses and Legumes for Soil Conservation In The Pacific Northwest and Great Basin States
Joey Maschinski, David Hammond, Louella Holter. 1995.
