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Fish Surveys within 500-meters of Alasmidonta heterodon in the Connecticut...
The dwarf wedgemussel (Alasmidonta heterodon) is a federally endangered freshwater mussel that once ranged from New Brunswick to North Carolina, but now only exists in isolated... -
Humpback chub spring and fall capture histories in the Little Colorado...
These data were compiled to examine rates of skipped migration in adult humpback chub that spawn in the Little Colorado River (LCR). These data include mark-recapture... -
The Measurement of Water Column Methylmercury Production Potential Rates in...
Valley Water (formerly Santa Clara Valley Water District) provides stream stewardship, wholesale water supply, and flood protection for Santa Clara County, California, in the... -
Umpqua River Basin Geomorphic Mapping: Little Wolf, Slide, and South Fork...
Interactions between geomorphic processes at multiple scales shape the distributions of habitats, species, and life stages that a river can support. Understanding these... -
Abandoned Mine Land (AML) Geochemical Data: Western Slope of the Oquirrh...
From June to September 2017, the United States Geological Survey (USGS) collected a total of 116 surficial sediment and bedrock samples from abandoned mine wastepiles, ephemeral... -
Video data for trout abundance estimation
Rapid advances in video technology are enabling new strategies for species abundance estimation. Here we provide estimates of fish abundance derived from video data collected in... -
Remotely sensed fine fuel data for Buenos Aires National Wildlife Refuge...
These data were compiled to estimate fine-fuel abundance and distribution across the Buenos Aires National Wildlife Refuge in southern Arizona, USA. The objectives of the study... -
USGS Lake Erie East Harbor bottom trawl data series, 1961-2011
The USGS Lake Erie Biological Station’s East Harbor sampling program began in 1961 with the commissioning of the research vessel Musky II. It is the longest known continuous... -
Geochemical data including mercury for subsamples of deep cores from the...
Sediment cores were collected in the Cache Creek Settling Basin (CCSB), Yolo County, California, during October 2011 at 10 locations (borehole sites) and during August 2012 at 5... -
Suspended sediment concentrations from water samples collected in San Pablo...
Water samples were collected in San Pablo Bay and Grizzly Bay on five days from January through June 2020. The water samples were collected from a small vessel near pre-... -
Rainbow trout reproduction data from 3 sampling trips (2018-2019) within...
These data were compiled to describe population reproductive structure of rainbow trout in the Colorado River downstream of Glen Canyon Dam, Arizona. Objective(s) of our study... -
Lake Trout Otolith Growth Increment Measurements, Lake Clark National Park...
This data set documents the width of annual otolith growth increments from Lake Trout collected in lakes within Lake Clark National Park and Preserve, Alaska. The analysis of... -
Sediment grain-size data from the Klamath estuary, California
This data release includes grain-size measurements of sediment samples collected from the substrate surface and uppermost 10 cm of sediment deposits in the Klamath estuary,... -
Data Supporting Studies of Waterbird and Arctic Lake Ecosystems within the...
This data package presents raw legacy data collected during 1974-1992 on the Arctic Coastal Plain (primarily in the National Petroleum Reserve - Alaska; NPR-A). The data were... -
Seasonal ecophysiological measurement data from December 2015 to September...
These data were compiled to investigate differentiation in physiological activity varies through time for different functional groups. These include the seasonal progress of 13... -
Argos Satellite Tracking Data for Blue-winged Teal (Anas discors) - Raw Data
This metadata document describes the data contained in the "rawData" folder of this data package. This data package contains all data collected by the Argos System from 42... -
Abandoned Mine Land (AML) Geochemical Data: Star District, Utah
The Star District study area is located in the Star Mountain Range, approximately 50 miles north of Cedar City, Utah. The Star Range was historically mined for lead and silver... -
Video data for trout abundance estimation
Rapid advances in video technology are enabling new strategies for species abundance estimation. Here we provide estimates of fish abundance derived from video data collected in... -
Great Lakes Research Vessel Operations 1958-2018: Mysis. (ver. 3.0, April 2019)
All mysis data represented here expand upon vessel operations (OP table) data, all of which are collected by the United States Geological Survey, Great Lakes Science Center and... -
Rainbow trout growth data and growth covariate data downstream of Glen...
These data are the primary data used to estimate rainbow trout abundance and survival in the Colorado River, Glen and Grand Canyons. Refer to the analyses as per the associated...