7,660 results

Dataset

Snowpack Onset Day of Year Mean (1993 - 2022)

This dataset represents an estimate of the mean day of year (i.e., "Julian Day") of the onset of the seasonal snowpack. Specifically these are estimates of the last day of bare ground derived from long-term time-series of Landsat TM, ETM, and OLI imagery starting in 1993. To facilitate computation o

Ian Breckheimer2023
Dataset

Snowpack Duration Standard Deviation (Water Year 1993 - 2022)

This dataset represents an estimate of interannual variability in the number of days of continuous seasonal snowpack from 1993 - 2022. This map is derived from estimates of the first and last day of bare ground derived from long-term time-series of Landsat TM, ETM, and OLI imagery starting in 1993.

Ian Breckheimer2023
Dataset

Snowpack Duration Mean (Water Year 1993 - 2022)

This dataset represents an estimate of the mean number of days of continuous seasonal snowpack from 1993 - 2022. This map is derived from estimates of the first and last day of bare ground derived from long-term time-series of Landsat TM, ETM, and OLI imagery starting in 1993. These maps combine mon

Ian Breckheimer2023
Dataset

Snowpack Proportional Reduction in Late Season Growing Degree Days (2002-2021)

This is a map of the influence of snow on the energy available for plant growth (growing degree days, GDD) in late summer and fall for the Upper Gunnison domain, derived from daily maximum temperature maps interpolated from weather station and microclimate sensor data combined with Landsat-derived e

Ian Breckheimer2023
Article

Do birds differentiate between white noise and deterministic chaos?

AbstractNoisy, unpredictable sounds are often present in the vocalizations of fearful and stressed animals across many taxa. A variety of structural characteristics, called nonlinear acoustic phenomena, that include subharmonics, rapid frequency modulations, and deterministic chaos are responsible f

Blumstein D. T., Whitaker J. R., Kennen J.2017EthologyDOI: 10.1111/eth.12702Cited 13 times
Article

Social Security: social relationship strength and connectedness influence how marmots respond to alarm calls

Yellow-bellied marmots are studied to suggest a new way that social relationships can be beneficial: they increase perceptions of security and this ultimately may facilitate foraging and illustrate an effect of social relationships on predation risk assessment.

Blumstein D. T., Fuong H., Palmer E. L.2017Behavioral Ecology and SociobiologyDOI: 10.1007/s00265-017-2374-5Cited 15 times
Article

Hibernation as a major determinant of life-history traits in marmots

During the downward trend of Quaternary global temperatures, crown-group marmots evolved to occupy harsh, seasonal environments at high latitudes and elevations. Marmots evolved hibernation and large body size, which allowed them to cope with a long, cold season with low, stressful ambient temperatu

Armitage K. B.2017Journal of MammalogyDOI: 10.1093/jmammal/gyw159Cited 20 times
Article

Does a foliar endophyte improve plant fitness under flooding?

The novel hypothesis that endophyte symbiosis promotes host fitness under flooded conditions, contributing to niche differentiation between the two bluegrass species is investigated, demonstrating an overall benefit of fungal symbiosis in this system.

Adams A. E., Kazenel M. R., Rudgers J. A.2017Plant EcologyDOI: 10.1007/s11258-017-0723-0Cited 19 times
Article

Stare Decisis: Dueling Legal Interpretations of the Douglas County, Colorado Choice Scholarship Program

In the absence of incontrovertible performance data in support of, or opposition to, school vouchers, court decisions on their legality become increasingly important. Analysis of legal challenges provides a rich opportunity for scholars and policymakers to follow arguments for or against their posit

Fox Robert A.2016Journal of School ChoiceDOI: 10.1080/15582159.2016.1151578Cited 2 times
Article

Floodplain Price Impacts by Property Type in Boulder County, Colorado: Condominiums Versus Standalone Properties

Meldrum James R.2016Environmental and Resource EconomicsDOI: 10.1007/s10640-015-9897-xCited 38 times
Article

The Douglas County Model in Western Colorado

In 2012 the Marmot Library Network implemented the Douglas County Library Model of ebook collection and circulation. By 2014 Marmot had loaded 838 ebooks purchased direct from publishers and independent authors to an Adobe Content Server, and made them available in an open source discovery layer bas

Thomas Jimmy, Noble Mark2016Journal of Library AdministrationDOI: 10.1080/01930826.2016.1146538Cited 1 times
Article

Controls on selenium distribution and mobilization in an irrigated shallow groundwater system underlain by Mancos Shale, Uncompahgre River Basin, Colorado, USA

Groundwater Se concentrations ranged from below detection limit (<0.5μgL(-1), and primarily are controlled by high groundwater nitrate concentrations that maintain oxidizing conditions in the aquifer despite low dissolved oxygen concentrations, which indicate nitrate is largely derived from natural

Mills Taylor J., Mast M. Alisa, Thomas Judith2016Science of The Total EnvironmentDOI: 10.1016/j.scitotenv.2016.06.063Cited 28 times
Article

A new homolid crab, Zygastrocarcinus tricki sp. nov., from the Pierre Shale (middle Campanian), Baculite Mesa, Pueblo County, Colorado, USA

Abstract A new species of homolid crab, Zygastrocarcinus tricki sp. nov., is reported from the Late Cretaceous (middle Campanian, Baculites scotti Zone) of the Pierre Shale Formation (Baculite Mesa, Pueblo County, Colorado). This nearly complete homolid, hereto described is the sixth species assigne

Nyborg Torrey, Bedell Malcolm, Garassino Alessandro2016Acta Geologica PolonicaDOI: 10.1515/agp-2016-0038Cited 1 times
Article

Persistence of high elevation fens in the Southern Rocky Mountains, on Grand Mesa, Colorado, U.S.A.

Austin Gay, Cooper David J.2016Wetlands Ecology and ManagementDOI: 10.1007/s11273-015-9458-7Cited 7 times
Article

PENGARUH EKUITAS MEREK TERHADAP MINAT BELI ULANG PADA KEDAI KOPI BLACK CANYON MALL JAMTOS

Penelitian ini bertujuan untuk mengetahui Pengaruh Ekuitas Merek Terhadap Minat Beli Ulang Pada Kedai Kopi Black Canyon Mall Jamtos Penelitian ini dilaksanakan di Pada Kedai Kopi Black Canyon Mall Jamtos . Model penelitian yang digunakan yakni dengan metode observasi, wawancara, kuesioner dan studi

BAKTI SUKMA2016Jurnal Manajemen Terapan dan KeuanganDOI: 10.22437/jmk.v5i1.3233Cited 5 times
Article

Declining recruitment of Gunnison Sage-Grouse highlights the need to monitor juvenile survival

Recruitment of juveniles is an important vital rate that influences population growth and is fundamental to understanding trends in population size. Estimates of recruitment are often focused on the period just after hatching (prefledgling stage), which is typically the lowest survival period and of

Davis Amy J., Phillips Michael L., Doherty Paul F.2016The CondorDOI: 10.1650/condor-15-165.1Cited 8 times
Document

A System for Conservation Planning: Progress in Summit and Larimer Counties

One of the overarching goals of the Colorado Division of Wildlife Long Range Plan is to "Lead statewide efforts involving federal, state, county and local governments, private landowners and other organizations to define and identify high-priority habitats in the state." A System for Conservation Pl

Document

A State at Risk: A Study of Colorado River Compact Obligations

Prepared by POWER Executive Committee. Revised 5-10-99

Document

A New Hydrologic Perspective of How Beaver Ponds Function

Bob Beschta. Natural Resource News.

Document

A Land Use Program for Colorado- A Report by the Colorado Land Use Commission

Colorado Land Use Commission. John R. Crowly- Chairman.