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Found 8688 dataset(s) matching "ecological".
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These data are the data for age, skull size, body length, and lean mass for Gates of the Arctic, Lake Clark, Kodiak, and Katmai, Alaska, 2013-2016.
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This study addresses the South Coast MPA Baseline Program objectives by describing human use patterns across the study region and establishing initial data points for long-term tracking of...
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Mangrove forests face heightened pressure from human development, which may directly replace these ecosystems or indirectly influence their structure and composition through a variety of...
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This map shows high-resolution (1 meter) land cover in the EPA Region 3, covering the parts of West Virginia, Virginia, and Pennsylvania outside of the Chesapeake Bay Watershed. It contains the...
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Region(s) of distribution of Polar Sculpin (Cottunculus microps) Collett, 1875 in the Arctic as digitized for U.S. Geological Survey Scientific Investigations Report 2016-5038. For details on the...
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Field Methods: Immature (larval) collection techniques will be limited to aquatic sampling with a standard dipper in vernal pools or a large pipette (turkey baster) in tree holes or rock pools....
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These data represent an assessment of Ichthyofaunal community structure in selected streams located in Great Smoky Mountains National Park (GRSM). Sites are sampled on a rotational basis occurring...
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These data represent habitat selection of greater sage-grouse during the late portion of the brood rearing process.
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Landscape dynamics land cover source for the NPS Inventory and Monitoring national Environmental Settings protocol, representing NLCD 2016 natural versus converted land cover classification for Alaska.
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In coastal wetlands, one of the most striking examples of climate change is the poleward range expansion of mangrove forests in response to warming winters. In North America, the Cedar Key region...
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False positive occupancy analysis predictions with model uncertainty based on summertime data provided to support the three bat species status assessment (SSA) for Myotis lucifigus (MYLU), Myotis...
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We estimated risk of biomass loss due to ozone for selected ozone-sensitive herbaceous plants in California. We combined U.S. Environmental Protection Agency ozone monitoring data from the...
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This data comes from the Access Database for Hemlock Woolly Adelgid Treatment for the Hemlock Conservation Program at GRSM. Data certified are chemical treatments and biological treatments.
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<p>30-minute Soil Moisture data at NPP P-SMAL met station. Collection of soil volumetric water content data at Jornada LTER NPP sites, New Mexico, supports the environmental monitoring objectives...
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During the months of August-October, 1998, the National Marine Fisheries Service and the New England scallop industry conducted a cooperative survey of Closed Area II to assess the sea scallop...
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This is a set of 2161 oblique aerial photogrammetric images and their derivatives, collected from Natural Bridges to Monterey with a fixed-lens digital camera from a crewed light aircraft, for...
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From 20 May - 8 June 2021, a Virginia Tech team of 2-3 sampled the macroinvertebrate community in 30 Shenandoah Valley streams (Virginia and West Virginia, USA) as part of a larger stream-health...
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The shaded circles on this map delineate Vermont’s EAB Infested Area. Each infested area represents a 10-mile radius around a known EAB infestation. While symptoms may not be obvious, it is likely...
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Data consist of Excel spreadsheets recording parameters, results, and analyses of diver transects using the Diver-Operated Ski. This dataset is not publicly accessible because: Data are owned by...
