Geosciences and Environmental Change Science Center
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GECSC researchers conduct multi-purpose geologic mapping and topical scientific studies to address issues concerning geologic, climatic, ecosystem, and land surface changes; human interactions with the environment; and physical, chemical, and biological characterization of the Earth's surface and upper crust.
News
Big Thompson Floods of 1976 and 2013 - A Visual Comparison
The Big Thompson Floods of 1976 and 2013 shown visually. The inundation images reflect the location and peak streamflows at certain points between Estes Park and Loveland, Colorado.
Follow National Wildfire Information in the Palm of Your Hand: GeoMAC Goes Mobile
The public can now access information about active wildfires across the country using a smartphone.
U.S. Geological Survey and U.S. Department of Energy Release Online Public Dataset and Viewer of U.S. Wind Turbine Locations and Characteristics
Today, the U.S. Geological Survey (USGS) and the U.S. Department of Energy (DOE), in partnership with DOE’s Lawrence Berkeley National Laboratory and the American Wind Energy Association, released the United States Wind Turbine Database (USWTDB) and the USWTDB Viewer to access this new public dataset.
Publications
Geologic map of the Poncha Pass area, Chaffee, Fremont, and Saguache Counties, Colorado
This report presents a 1:24,000-scale geologic map, cross sections, and descriptive and interpretative text for the Poncha Pass area in central Colorado. The map area is irregular in shape, covering all of one 7 ½' quadrangle (Poncha Pass) and parts of five others (Mount Ouray, Maysville, Salida West, Salida East, and Wellsville). The map...
Minor, Scott A.; Caine, Jonathan Saul; Ruleman, Chester A.; Fridrich, Christopher J.; Chan, Christine F.; Brandt, Theodore R.; Holm-Denoma, Christopher S.; Morgan, Leah E.; Cosca, Michael A.; Grauch, V. J.
Willingness to pay for conservation of transborder migratory species: A case study of the Mexican free-tailed bat in the United States and Mexico
We estimated U.S. and Mexican citizens’ willingness to pay (WTP) for protecting habitat for a transborder migratory species, the Mexican free-tailed bat (Tadarida brasiliensis mexicana), using the contingent valuation method. Few contingent valuation surveys have evaluated whether households in one country would pay to protect habitat in another...
Haefele, Michelle A.; Loomis, John B.; Merideth, Robert W.; Lien, Aaron M.; Semmens, Darius J.; Dubovsky, Jim; Wiederholt, Ruscena; Thogmartin, Wayne E.; Huang, Ta-Ken; McCracken, Gary; Lopez-Hoffman, Laura; Medellin, Rodrigo; Diffendorfer, J.E. Using social-context matching to improve spatial function-transfer performance for cultural ecosystem service models
Recreational and aesthetic enjoyment of public lands is increasing across a wide range of activities, highlighting the need to assess and adapt management to accommodate these uses. Despite a growing number of studies on mapping cultural ecosystem services, most are local-scale assessments that rely on costly and time-consuming primary data...
Semmens, Darius J.; Sherrouse, Ben C.; Ancona, Zachary H.