7,660 results
Global Daily Surface Blue-sky Albedo Climatology and Land Cover Climatology Dataset from 20-year MODIS Products (500m)
Only the first days of each month were uploaded to Zenodo due to the data storage limitation, and the full dataset is available at http://glass.umd.edu/albedo_clim/. Surface albedo plays a critical role in climate, hydrological, and biogeochemical modeling and weather forecasting. Therefore, precise
oysteiop/EvolDiv: Publication release
Analyses of evolvability and population divergence
Demographic consequences of changes in environmental periodicity
The fate of natural populations is mediated by complex interactions among vital rates, which can vary within and among years. While the effects of random, among-year variation in vital rates have been studied extensively, relatively little is known about how periodic, non-random variation in vital r
R code for Demographic consequences of changing environmental periodicity
These R scripts contain the code to replicate the analyses performed in Demographic consequences of changing environmental periodicity , Ecology. Vital-rate estimation We used the demographic data of each species to model periodic differences in vital rates for each life-cycle stage using generalize
Connoisseur's Choice: Enargite, Longfellow Mine, Red Mountain District, San Juan County, Colorado
Are all things beautiful? Are all types equally beautiful when we abstract from our practical prejudices? If the reader gives his assent … we must declare that no object is essentially ugly. —Georg...
Erratum to “Holocene alluvial stratigraphy and response to climate change in the Roaring River valley, Front Range, Colorado, USA” [Quat. Res.78 (2012) 197–208]
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
Holocene alluvial stratigraphy and response to climate change in the Roaring River valley, Front Range, Colorado, USA
AbstractStratigraphic analyses and radiocarbon geochronology of alluvial deposits exposed along the Roaring River, Colorado, lead to three principal conclusions: (1) the opinion that stream channels in the higher parts of the Front Range are relics of the Pleistocene and nonalluvial under the presen
Fungal Communities Associated with Rock Varnish in Black Canyon, New Mexico: Casual Inhabitants or Essential Partners?
Rock varnish is a darkly pigmented coating rich in manganese oxides. Though microbes inhabit varnish deposits, it is unclear whether they are involved in varnish formation. The fungal communities of rock varnish and adjacent rock sites with no visible varnish deposits were examined. Microcolonial fu
Crucial nesting habitat for gunnison sage‐grouse: A spatially explicit hierarchical approach
AbstractGunnison sage‐grouse (Centrocercus minimus) is a species of special concern and is currently considered a candidate species under Endangered Species Act. Careful management is therefore required to ensure that suitable habitat is maintained, particularly because much of the species' current
Desalination of the Colorado River water: A hybrid approach
Crested wheatgrass (Agropyron cristatum) seedings in Western Colorado: what can we learn
Non-native species have been widely transported, becoming components of ecosystems worldwide. In some cases this can change thestructure and function of an ecosystem. Crested wheatgrass (Agropyron cristatum, Agropyron spp.) was introduced into the Western U.S. inthe late 18th and early 19th centurie
PASSIVE TREATMENT OF MINING INFLUENCED WASTEWATER WITH BIOCHEMICAL REACTOR TREATMENT AT THE STANDARD MINE SUPERFUND SITE, CRESTED BUTTE, COLORADO
A pilot biochemical reactor (BCR) with a design flowrate of 3.8 l/m (1 gpm) has been operating at the Standard Mine Superfund Site for over four years, since August, 2007. The pilot system is entirely passive, using solar energy to power sampling equipment and pumping requirements. BCR treatment rel
WITHDRAWN: Structural Geologic Influence on Coal Bursts in the North Fork of the Gunnison River Valley, Colorado
Niobrara source rock maturity in the denver basin: a study of differential heating and tectonics on petroleum prospectivity using programmed pyrolysis
The Niobrara Formation of the Denver Basin is an unconventional oil and gas drilling target composed of alternating chalk and marl units.These units act as the source, seal and trap for hydrocarbons generated in the organic rich marl beds of the Niobrara.Organic geochemical data, such as oil-to-sour
Trophic transfer of contaminants in tree swallows (Tachycineta bicolor) nesting near Lake Calumet, Illinois
Tree swallow (Tachycineta bicolor) nestlings, eggs, and diet and sediment grab samples were used to quantify risks of exposure to15 trace elements, 31 polychlorinated biphenyl (PCB) congeners, 15 polybrominated diphenyl ether (PBDE) congeners and 13 organochlorine pesticides in the Calumet area of n
Stratigraphic and geochemical implications on the petroleum potential of the lower Mancos Group (Niobrara), Piceance Basin, Colorado
Water and Coal bed Methane Development – Butch Clark Talking Notes
Ralph E Clark III Western State Colorado’s Water Workshop 2002
USDA Cattle Feed Program
Jerry Klinzmann. USDA Farm Service Agency. September 2002.
Thoughts About Establishing Endowments
Ralph E Clark III. January 27, 2002
The Nature of Flow and Sediment Movement in Little Granite Creek
Sandra E. Ryan and William W.Emmett. 2002.
