181 datasets found
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Federal
Mercury in emergent odonates and midges of the Prairie Pothole wetlands of North Dakota, USA
Department of the Interior —
This data release is an extension of a previous data release (https://doi.org/10.5066/P971S7IV) that expands the collected data to include tissue mercury... -
Federal
Community metrics from inter-agency compilation of inland fish sampling data within the Chesapeake Bay Watershed
Department of the Interior —
This data release contains calculated metrics which summarize various biodiversity and functional/life history trait information about fish communities sampled across... -
Federal
Black Oystercatcher Nest and Diet Data from Kachemak Bay, Katmai National Park and Preserve, Kenai Fjords National Park, and Prince William Sound
Department of the Interior —
These data are part of the Gulf Watch Alaska (GWA) long-term monitoring program, nearshore monitoring component. The dataset is comprised of six comma separated... -
Federal
Naled and dichlorvos in water and aquatic organisms from a canal and rice fields near Sacramento, California
Department of the Interior —
Ultra-low volumes of naled are applied by aircraft over rice fields and canals to reduce adult mosquito populations near Sacramento, California. Each summer, the... -
Federal
Time-series coral-cover data from Hawaii, Florida, Mo'orea, and the Virgin Islands
Department of the Interior —
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... -
Federal
Little Holland Tract and Wildlands Flux Study; Zooplankton, Phytoplankton, and Larval Fish Taxonomic Data, 2017-2018
Department of the Interior —
This data set includes taxonomic data for zooplankton, larval fish, and phytoplankton sampled in Little Holland Tract and Liberty Island Conservation Bank, in the... -
Federal
Total thiamine concentrations in lake trout Salvelinus namaycush eggs in lakes Huron and Michigan, 1996-2018
Department of the Interior —
Monitoring of vitamin B1 (thiamine) in the eggs of lake trout (Salvelinus namaycush) collected from lakes Huron and Michigan has been conducted by the U.S. Geological... -
Federal
Brook trout imagery data for individual recognition with deep learning
Department of the Interior —
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... -
Federal
Oregon spotted frog (Rana pretiosa) observations in Oregon (ver. 6.0, March 2025)
Department of the Interior —
This dataset contains information from surveys conducted 2016-2024 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort in Oregon. USGS... -
Federal
Data for impacts of introduced Alewife and White Perch on growth of Rainbow Trout in the Ashokan Reservoir, Catskill Mountains, New York
Department of the Interior —
This dataset contains the results from aging and back-calculation of length-at-age of scale samples from 502 Rainbow Trout captured in the Ashokan Reservoir between... -
Federal
Fish Observations During Delta Smelt Experimental Releases Inferred from ARIS Sonar
Department of the Interior —
This dataset includes post-processed data for underwater fish observations by using Acoustic Resolution Imaging Sonar technology in Montezuma Slough, Sacramento... -
Federal
Model archive for two-dimensional hydraulic model simulations before and after restoration work, Kootenai River, Idaho, 2011-2022
Department of the Interior —
The two-dimensional (2D) hydraulic flow model International River Interface Cooperative with the Flow and Sediment Transport with Morphological Evolution of Channels... -
Federal
Hydroacoustic data from central Lake Erie, 2021
Department of the Interior —
Hydroacoustic estimates of fish density are used for fisheries management in central Lake Erie. Hydroacoustic data were collected along 10, randomly-selected,... -
Federal
Brook trout movement data related to cover and forage in an experimental stream system with associated water quality parameters
Department of the Interior —
Brook trout is a species of conservation concern in the eastern US. In 2016, we evaluated brook trout movement patterns in response to food and cover treatments in an... -
Federal
Cladophora biomass and supporting data collected in the Great Lakes, 2018 (ver. 2.0, June 2023)
Department of the Interior —
This dataset records Cladophora and associated benthic algae, collectively Cladophora community or submerged aquatic vegetation (SAV), biomass collected during the... -
Federal
Bat echolocation data recorded using Song Meter SM4 acoustic recorder and Echo Meter Touch 2 bat detector paired with insect prey availability, Grand Canyon National Park, Arizona, 2022
Department of the Interior —
These data were compiled as part of an effort to compare the relative data quality and modeling performance of bat data recorded with two different acoustic... -
Federal
Sockeye Salmon (Oncorhynchus nerka) Body Condition and Water Temperature Along the Pilgrim River, Northwestern Alaska, 2013-2016
Department of the Interior —
This dataset is four tables with: 1) the body condition and egg counts of Sockeye Salmon captured at several sites along the Pilgrim River 2013-2016, 2) water... -
Federal
Cladophora biomass and supporting data collected in the Great Lakes, 2022
Department of the Interior —
This dataset records Cladophora and associated benthic algae, collectively Cladophora community or submerged aquatic vegetation (SAV), biomass collected during the... -
Federal
Metabarcoding data of the fish community within Tuckahoe Creek, a tributary of the James River, Virginia, USA.
Department of the Interior —
Electrofishing is currently the most common method used to assess freshwater fish communities. Although conventional electrofishing practices are considered effective... -
Federal
Age estimates of captured Black Carp (Mylopharyngodon piceus) using four calcified structures, 2017-2019
Department of the Interior —
A total of 236 Black Carp were collected throughout the year from 2017-2019 by incidental captures of commercial fishers and biologists. Capture date, river basin of...
181 datasets found