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Microsatellite genotypes for Lake Sturgeon (Acipenser fulvescens) Eggs and...
This dataset contains the physical collection information (e.g., sample location, date, gear type) and microsatellite DNA genotype of egg and larval Lake Sturgeon collected in... -
Historical Length, Weight, and Fecundity of Silver Chub (Macrhybopsis...
This data set provides a table of length, weight, sex, and estimated fecundity of Silver Chub Macrhybopsis storeriana in western Lake Erie from 1979 through 1987. These data are... -
Data for Determining Age of Barrow's Goldeneye (Bucephala islandica) from...
These data describe an exercise in which known age and sex class of 100 Barrow’s goldeneyes (Bucephala islandica), determined by expert examination bursa and plumage, was... -
Spectacled Eider (Somateria fischeri) Banding Records; Kashunuk River,...
Data set containing body morphometric measurement and location data associated with marked Spectacled Eiders, captured near the Kashunuk River, within the Yukon-Kuskokwim Delta,... -
Long-term amphibian monitoring data from the Willamette Valley, Oregon (2004-2015)
This dataset contains information from surveys conducted 2004-2015 by USGS as part of a long-term amphibian monitoring effort in the Willamette Valley, Oregon. Data consist of... -
Sampling locations for bears near Glacier National Park, Montana, in 2004
Locations of two types of hair collection stations for sampling the grizzly and black bear populations in the Glacier National Park region of the Northern Continental Divide... -
Cortisol Concentration Data from Polar Bear (Ursus maritimus) Hair Collected...
This data release contains one table which includes the concentration of cortisol from polar bear (Ursus maritimus) hair and morphometric data from some of the captured bears.... -
Great Lakes Research Vessel Operations 1958-2018: Benthos Ponar. (ver. 3.0,...
All benthos 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... -
Sea Otter Aerial Survey Data from the outer Kenai Peninsula, Alaska, 2019
This dataset consists of three tables related to abundance and distribution of northern sea otters (Enhydra lutris kenyoni) near the outer Kenai Peninsula, Alaska, based on data... -
Great Lakes Research Vessel Operations 1958-2018: Benthos Ponar. (ver. 3.0,...
All benthos 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... -
Code and Data to fit an Integrated Population Model for the Foothill...
These data include egg mass counts and adult capture-mark-recapture histories for Foothill Yellow-legged frogs at two streams in northern California. Data were collected from... -
Breeding Waterbird Populations in South San Francisco Bay 2005-2019
The dataset includes three separate excel spreadsheets which provides waterbird (and predator) observations within individual survey units during the May 2019 breeding waterbird... -
Hg Concentrations of Fish Tissue Samples in the Vicinity of Yellow Pine, Idaho.
The USGS examined mercury (Hg) concentrations in fish populations inhabiting impacted and reference streams as part of an investigation into the transport of trace metals in a... -
Sea Otter Aerial Survey Data from Glacier Bay National Park and Preserve, 1999-2012
The data package "Sea Otter Aerial Survey Data from Glacier Bay National Park and Preserve, 1999-2012" provides raw data for examining abundance and distribution of northern sea... -
Sclerochronology of Walleye Dorsal Spines, 2011-2016
This data release includes both a tabular data set and a zipped file of images. The tabular data set consists of measurements of annuli widths from Walleye dorsal spine thin... -
Lake Ontario April Prey Fish Bottom Trawl Survey, 1997-2021
This data release includes Lake Ontario prey fish data including species captured, relative abundance, spatial distribution, size structure, and age data from the April or... -
Pacific (Gavia pacifica) and Yellow-billed Loon (G. adamsii) Mark-Resight...
This data release contains a mark-resight encounter history table for Pacific and Yellow-billed loons from the Arctic Coastal Plain in northern Alaska, 2011-2014. -
Coastal California San Francisco Gartersnake Capture-Mark-Recapture Data (2008-2013)
These data are multi-state capture histories of 273 individual San Francisco gartersnakes collected at a site before and after a portion of the site was burned. Data collection... -
SGS-LTER Long-Term Monitoring Project: Body weights of rodents captured...
This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State University. Long-... -
Tree demography records and last recorded fire dates from the Pinaleno...
This data publication includes tree measurements taken from 2008-2013 across a gradient of forest types in the Pinaleno Mountains in southeastern Arizona, USA. Tree data...