7,660 results
SnowEx Meteorological Station Measurements from Grand Mesa, CO, Version 1
HEC-HMS models of major rainfall induced floods in ungauged mountain basins of Colorado
This dataset includes the models used in the journal article entitled, "Parameter Estimation for Models of Major Rainfall Induced Floods in Ungauged Mountain Basins of Colorado," published in the Journal of Hydrology Regional Studies. Hydrologic Engineering Center – Hydrologic Modeling System (HEC-H
Field data for the Vegetation Mapping Inventory Project of Black Canyon of the Gunnison National Park - Open Format Data Package
These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Black Canyon of the Gunnison National Park. These comma-delimited data tables contain(s) vegetation mapping plot classification and accuracy assessment data, as we
HEC-HMS models of major rainfall induced floods in ungauged mountain basins of Colorado
This dataset includes the models used in the journal article entitled, "Parameter Estimation for Models of Major Rainfall Induced Floods in Ungauged Mountain Basins of Colorado," published in the Journal of Hydrology Regional Studies. Hydrologic Engineering Center – Hydrologic Modeling System (HEC-H
On theory in ecology
We argue for expanding the role of theory in ecology to accelerate scientific progress, enhance the ability to address environmental challenges, foster the development of synthesis and unification, and improve the design of experiments and large-scale environmental-monitoring programs. To achieve th
Stimulation of flower nectar replenishment by removal: a survey of eleven animal-pollinated plant species
Understanding the interaction between reward-seeking flower feeding animals and plants requires consideration of the dynamic nature of nectar secretion. Studies on several plants suggest that nectar secretion may increase in response to its removal, but it is not clear whether the phenomenon is wide
Functional trait space and the latitudinal diversity gradient
SignificanceWe present a conceptual framework for testing theories for the latitudinal gradient of species richness in terms of variation in functional diversity at the alpha, beta, and gamma scales. We compared ecological community theory with large-scale observational data of tree species richness
Beyond the species-area relationship: Improving macroecological extinction estimates.
Reproductive isolation among allopatric <i>Drosophila montana</i> populations
An outstanding goal in speciation research is to trace the mode and tempo of the evolution of barriers to gene flow. Such research benefits from studying incipient speciation, in which speciation between populations has not yet occurred, but where multiple potential mechanisms of reproductive isolat
Cuticular hydrocarbons of <i>Drosophila montana</i>: Geographic variation, sexual dimorphism, and potential roles as pheromones
Secondary compounds in floral rewards of toxic rangeland plants: impacts on pollinators
The study of plant secondary chemistry has been essential in understanding plant consumption by herbivores. There is growing evidence that secondary compounds also occur in floral rewards, including nectar and pollen. Many pollinators are generalist nectar and pollen foragers and thus are exposed to
Diversity and abundance of phyllosphere bacteria are linked to insect herbivory
AbstractSimultaneous or sequential attack by herbivores and microbes is common in plants. Many seed plants exhibit a defence trade‐off against chewing herbivorous insects and leaf‐colonizing (‘phyllosphere’) bacteria, which arises from cross‐talk between the phytohormones jasmonic acid (JA, induced
Do Stream Mayflies Exhibit Trade-Offs Between Food Acquisition and Predator Avoidance Behaviors?
Organisms often experience trade-offs between behaviors necessary for food acquisition and predator avoidance. In mesocosms and microcosms, we manipulated the risk and resource environments of grazing mayflies (Baetis bicaudatus) common in streams near the Rocky Mountain Biological Laboratory (RMBL)
Prey responses to predator’s sounds: a review and empirical study.
AbstractMany animals assess their risk of predation by listening to and evaluating predators' vocalizations. We reviewed the literature to draw generalizations about predator discrimination abilities, the retention of these abilities over evolutionary time, and the potential underlying proximate mec
Geographic differences and microevolutionary changes in thermal sensitivity of butterfly larvae in response to climate
Integrating behavioral, population and large-scale approaches for understanding stream insect communities
It is argued that as an alternative to analyzing the species composition of whole insect communities, focusing on variation in the composition of behavioral trait groups is likely to provide increased understanding of how stream insect communities are assembled, thereby linking behavioral, populatio
Proposal: City of City Gunnison Economic & Fiscal Analysis of Large Scale Retail
RPI Consulting Inc. November 2004.
Oil Shale/Tan Sands 2004
News article (1979-2005). Covers Utah County, Utah, Alberta, U.S.. Topics: oil shale extraction, tar sands, oil shale, oil shale development. Agencies: Interior Department, USDA, Pentagon.
Letters from Ralph Clark to Gunnison City Council and Planning & Zoning Re: retail development in Gunnison County
Ralph E Clark III. 2004-2005.
Letter to the Petitioners FUTURE
Ralph E Clark III. 2004-2005.
