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Found 1739 dataset(s) matching "Biological monitoring".
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Exotic plant survey polygon data representing infested or non-infested areas including inventory, treatment, and monitoring efforts. Polygons are generated by 1) collecting point and line features...
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This dataset contains the trajectory profile data from glider ru30 from one seasonal deployment (2022-10-11 to 2022-11-07) to investigate carbonate chemistry and monitor ocean acidification...
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The goals of this study are to develop methods to reduce wandering and straying of steelhead (Oncorhynchus mykiss) that are collected and barged from the Snake River to below Bonneville Dam....
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The goals of this study are to develop methods to reduce wandering and straying of steelhead (Oncorhynchus mykiss) that are collected and barged from the Snake River to below Bonneville Dam....
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Introduction: The Agulhas-South Atlantic Thermohaline Experiment (ASTTEX) examined the fluxes of heat, salt and mass entering the South Atlantic ocean via the Agulhas Retroflection. The goal of...
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Integrated acoustic and trawl surveys are used to assess the distribution, biomass, and biology of Pacific hake along the Pacific coasts of the United States and Canada. Scientists from the...
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Freshwater mussels (Unionidae) are among the most imperiled groups of organisms in the world. Most unionids lack basic information regarding species distributions, life history characteristics,...
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In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project of the National...
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This dataset contains the trajectory profile data from glider maracoos_02 from one seasonal deployment (2022-04-20 to 2022-05-18) to investigate carbonate chemistry and monitor ocean acidification...
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This dataset contains the trajectory profile data from glider ru30 from one seasonal deployment (2021-07-16 to 2021-08-20) to investigate carbonate chemistry and monitor ocean acidification...
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The eastern oyster (Crassostrea virginica) supports a large aquaculture industry and is a keystone species along the Atlantic seaboard. Native oysters are routinely exposed to a complex mixture of...
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The Minerals Management Service (MMS), previously Bureau of Land Management, has funded fall bowhead whale aerial surveys in this area each year since 1978, using a repeatable protocol from 1982...
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The Minerals Management Service (MMS), previously Bureau of Land Management, has funded fall bowhead whale aerial surveys in this area each year since 1978, using a repeatable protocol from 1982...
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Cumulative tabular data in CSV form of marbled and Kittlitz's murrelet survey observations made during the SEAN monitoring program. During GLBA field surveys, murrelet group observation data are...
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Coral reefs around the world have degraded over the last half-century as evidenced by loss of live coral cover. This ubiquitous observation led to the establishment of long-term, ecological...
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This data set contains current extent, location, and attribute data for wetland and deep-water habitat delineations in the Great Smoky Mountains National Park. Wetland habitats are important...
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This dataset represents the application of nitrogen within individual local and accumulated upstream catchments for NHDPlusV2 Waterbodies based data published in EPA EnviroAtlas. Catchment...
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This dataset contains the trajectory profile data from glider ru30 from one seasonal deployment (2021-05-03 to 2021-05-27) to investigate carbonate chemistry and monitor ocean acidification...
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Under the Great Lakes Restoration Initiative, the U.S. Geological Survey Mercury Research Lab (USGS MRL) conducted a multiyear assessment of mercury across the Laurentian Great Lakes. Biannual...
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This data release provides avian data for 11 songbird species (Bewick’s wren [Thryomanes bewickii], black-throated gray warbler [Setophaga nigrescens], Brewer’s sparrow [Spizella breweri], gray...
