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Found 1451 dataset(s) matching "biology and ecology".
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We present one tabular data file to evaluate piping plover (Charadrius melodus) seasonal (breeding and nonbreeding) adult survival. These data were part of a study to examine adult (n = 3474)...
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Station data and ichthyoplankton (biological) data from cruise 0903 from the US Virgin Islands, British Virgin Islands, Puerto Rico, Anegada Passage, Leeward Islands and Saba Bank. In addition,...
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This dataset includes samples of the posterior distributions for recruitment from four configurations of the stock assessment model for Pacific cod in the eastern Bering Sea. The recruitment...
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This dataset contains the samples from the posterior distribution for the parameters that relate Pacific cod (Gadus macrocephalus) length-at-age 1.5 (L1.5) to sea surface temperature, and...
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Physical, chemical, biological, meteorological, and other data were collected from bottle casts, CTD casts, and divers from FIXED PLATFORMS. Data were collected by Western Washington University...
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Life history data were collected from Atlantic sharpnose and blacknose sharks during the Congressional Supplemental Program during 2011. Data collected include length, sex, state of maturity and...
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In this study, we examined how CO2-driven acidification affected larval survival and condition in red king crab (Paralithodes camtschatica), an important fishery species in Alaska. Experiments on...
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NCCN inventory of amphibians and reptiles tabular data for Olympic National Park, 2000-2001. The purpose of this study was to document the species richness, distribution, and relative abundance of...
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Inventory of amphibians tabular data for Olympic National Park, 1996-1998. These data encompass what was originally three separate databases: ponds, seeps, and streams. These data contain...
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Inventory of amphibians tabular data for Olympic National Park, 2001-2002 for the Amphibian Monitoring and Research Initiative sponsored by USGS. These data represent the results of a two-year...
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Inventory of amphibians tabular data for Olympic National Park, 1999-2000. These data represent the results from a two year study (1999-2000) of amphibians in Olympic National Park. Ponds and...
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Three studies were conducted in Shasta Reservoir in California to evaluate downstream migration and behavior of juvenile late-fall run Chinook salmon (Oncorhynchus tshawutscha) released in the...
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Malheur Lake is a shallow, freshwater lake in southeastern Oregon. This data release includes phytoplankton data from three sites located in Malheur Lake collected from 8/8/2018 to 8/11/2020. For...
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Interest in the field of environmental DNA (eDNA) is growing rapidly and eDNA surveys are becoming an important consideration for aquatic resource managers dealing with invasive species. However,...
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Environmental DNA results for water samples collected at USGS streamgages in the Columbia and Colorado river basins. Water samples were collected by USGS hydrologic technicians May - September...
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Dreissenid mussel eDNA results for streamgage water samples in the Columbia and Colorado River basin
Environmental DNA results for water samples collected at USGS streamgages in the Columbia and Colorado river basins. Water samples were collected by USGS hydrologic technicians May - September...
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This Data Release provides imagery data for the development of deep-learning models to recognize individual brook trout (n=435). Images were collected at the Paint Bank State Fish Hatchery (Paint...
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Plant roots have the best-understood mutualisms with microbes, but leaf and bract cell endosymbiosis have not been previously reported. Leaf and bract cells of more than 30 species in 18 families...
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Data included in this data set are from suckers collected in Hagelstein Pond from 2014 through 2021. Data were collected on age, marginal increment, and marginal increment ratios from fin rays,...
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This data release links fish survey data from a suite of programs in the Chesapeake Bay watershed as well the benthic macroinvertebrate sites included in the Chesapeake Bay Basin-wide Index of...
