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Filters Date Range Past year (0) Past month (0) Past week (0) Past day (0) Custom range... To   Search Contacts Kathryn A Schoenecker Fort Collins Science Center U.S. Geological Survey U.S. Geological Survey - ScienceBase Jacob (Contractor) D Hennig More... Categories Data (1) Tag Types Theme (1) Place (1) USGS Scientific Topic Keyword (1) Harvest Set (1) Tag Schemes None (1) Common geographic areas (1) ISO 19115 Topic Category (1) USGS Thesaurus (1) View Results as: JSON ATOM CSV

Detections of bison from helicopter and aerial thermal infrared imagery in Grand Canyon National Park, 2019-2021 These data are detections of bison in Grand Canyon National Park made during helicopter surveys between 2019 and 2021, and an aerial infrared imagery survey done in February 2020. Categories: Data; Tags: Arizona, Ecology, North Rim, Powell Plateau, USGS Science Data Catalog (SDC), All tags... USGS-EMA-LOW-PL Grand Canyon, Wildlife Biology, abundance estimation, aerial survey, biota, bison, detection probability, double-observer, helicopter, sightability, thermal infrared, Fewer tags