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Found 616 dataset(s) matching "Relative abundance".
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Through the North American Bat Monitoring Program, Bat Conservation International and U.S. Geological Survey (USGS) collaborated with the U.S. Fish and Wildlife Service to provided technical and...
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This dataset is associated with an examination of environmental DNA (eDNA) obtained from freshwater matrices (i.e. benthic algae, sediment, and near bottom water) collected by scuba divers from...
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This record contains counts of eggs and 5 growth stages of larvae of the monarch butterfly, milkweed plants by species, and presence of flowering nectar plants. These data were collected from...
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This record contains counts of eggs and 5 growth stages of larvae of the monarch butterfly, milkweed plants by species, and presence of flowering nectar plants. These data were collected from...
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The northern Bering Sea (NBS) surface trawl survey is a multi-disciplinary research survey that has supported annual sampling of the inner domain (bottom depths generally less than 55 m) of the...
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Managers require quantitative yet tractable tools that can identify areas for restoration yielding effective benefits for targeted wildlife species and the ecosystems they inhabit. A spatially...
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We combined approximately 28,000 raven point count surveys with data from more than 900 sage-grouse nests between 2009 and 2019 within the Great Basin, USA. We modeled variation in raven density...
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The North Coast has 16 major estuaries that support a wide diversity of plant and animal life, including salmon and other commercially important species. The focus of this project is to describe...
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The dataset is comprised of historical observations and predictions of winter colony counts at known sites for three bat species (little brown bat, Myotis lucifugus; tricolored bat, Perimyotis...
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A systematic sampling design was developed to sample mussels in Upper Mississippi River navigation Pools 3, 5, 6, 8, 13 and 18. Hydrologically-enforced buffers were created at a hierarchy of...
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<p>Diuraphis noxia, the Russian wheat aphid, has become a major pest of wheat and barley since first being detected in the western USA in 1986. However, it is rarely a pest in Eurasia, its area of...
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A systematic sampling design was developed to sample mussels in Upper Mississippi River navigation Pools 3, 5, 6, 8, 13 and 18. Hydrologically-enforced buffers were created at a hierarchy of...
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A systematic sampling design was developed to sample mussels in Upper Mississippi River navigation Pools 3, 5, 6, 8, 13 and 18. Hydrologically-enforced buffers were created at a hierarchy of...
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A systematic sampling design was developed to sample mussels in Upper Mississippi River navigation Pools 3, 5, 6, 8, 13 and 18. Hydrologically-enforced buffers were created at a hierarchy of...
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This dataset contains model output data to understand the effect of ocean acidification on the snow crab and southern Tanner crab fisheries. A multi-species size-structured population dynamics...
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This dataset contains physical, chemical, and biological ocean parameters, as well as atmospheric parameters taken by CTD, Niskin bottles, and other instrumentation from research vessel Araon,...
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Marine Bird Habitats (F040) is one of a group of seven datasets related to Marine Birds from Coastal Alaska and Puget Sound Data (1975 -1978). Each dataset uses the NODC Taxonomic Code to indicate...
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Production of per- and polyfluoroalkyl substances (PFAS) has shifted from long-chain perfluoroalkyl acids to short-chain compounds and those with ether bonds in the carbon chain. Next-generation...
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Benthic mapping surveys were conducted from March 1999 to January 2001 aperiodically in support of research related to sedimentology, sea level history, and reef development. Various parameters...
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This dataset provides seasonal spatial rasters of median predicted long-term (1978-2016) relative density of 47 marine bird species throughout the US Atlantic Outer Continental Shelf (OCS) and...
