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Data

Below is a list of current Data Resources available from NOROCK. If you are in search of specific resources, please email twojtowicz@usgs.gov.

Filter Total Items: 151

Streamflow and stream temperature data from the northern Rocky Mountains (2012 - 2023) Streamflow and stream temperature data from the northern Rocky Mountains (2012 - 2023)

Stream temperature data and streamflow data from headwater streams in the upper Snake River basin, Wyoming and upper Yellowstone River basin and Flathead River basin in Montana. These datasets were assembled to assess how stream temperature and streamflow in headwater streams deviates from downstream gages in order to better understand tools to estimate streamflow at a variety of...

Fish eDNA metabarcoding from discarded USGS Cytiva GWV High-Capacity Capsule filters throughout the USA, 2022 Fish eDNA metabarcoding from discarded USGS Cytiva GWV High-Capacity Capsule filters throughout the USA, 2022

These metadata contain links to the original sequences (.fastq files) on GenBank. These data files contain the sample metadata, exact sequence variant (ESV) reads, and taxonomic identifications for the ESVs in each sample.

Ordinal-occurrence states of American pikas in the northern Sierra Nevada and southern Cascade Range from surveys during 2014-2019 Ordinal-occurrence states of American pikas in the northern Sierra Nevada and southern Cascade Range from surveys during 2014-2019

USGS researchers and technicians comprehensively surveyed each of 150 talus patches for evidence of American pika (Ochotona princeps) occurrence. Occurrence status at each patch was classified as either no pika evidence whatsoever, former pika occurrence, or current pika occurrence. Dataset also includes latitude and longitude, as well as mean elevation of the patch and the surveyor...

Unknown fish fin clip DNA analysis, April 2025 Unknown fish fin clip DNA analysis, April 2025

We tested 28 fin clips for DNA of Goldfish (Carassius auratus) and Prussian Carp (Carassius gibelio) following published assay methods. Results are reported as cycle threshold (Cq) values generated using real-time PCR.

High resolution fractional tree cover and change over time for Olympic, Mount Rainier, and Glacier National Parks High resolution fractional tree cover and change over time for Olympic, Mount Rainier, and Glacier National Parks

High resolution fractional tree cover and change over time for Olympic, Mount Rainier, and Glacier National Parks from the mid-1980s to the mid-2020s. Date of annual snapshots of tree cover and the temporal range of change over time in tree cover vary by location. See metadata files associated with individual parks for specific details.

Bumble bees and flowering plants on Montana rangelands, 2023-2024 (ver. 3.0, March 2025) Bumble bees and flowering plants on Montana rangelands, 2023-2024 (ver. 3.0, March 2025)

USGS personnel surveyed bumble bees and flowering plants on private and public lands in Central Montana during the spring and summer of 2023 and 2024. These data provide a summary of what was found, including the number of bumble bees caught during standardized netting surveys and a comprehensive list of all plants in flower within survey plots during each site visit. First release: 2023...

Radar-determined locations of flying animals along the eastern edge of the Rocky Mountains, Wyoming, 2023 and 2024 Radar-determined locations of flying animals along the eastern edge of the Rocky Mountains, Wyoming, 2023 and 2024

A pair of modified marine radars were deployed at two locations, the Clark's Fork Fish Hatchery (near Powell, Wyoming) and the Timber Creek Ranger Station (near Meeteetse, Wyoming), during the summer of 2023 and 2024. The radars collected data on flying animals with a focus on army cutworm (Euxoa auxiliaris) moths within a couple kilometers of the radars during most of the army cutworm...

Ungulate Migrations of the Western United States, Volume 5 Ungulate Migrations of the Western United States, Volume 5

This is the data archive for the publication Ungulate Migrations of the Western United States, Volume 5 and includes the collection of GIS map files that are mapped and described in the report. These map files are meant to provide a common spatial representation of the mapped migrations and seasonal ranges. This data release provides the means for ungulate migrations to be mapped and...

Radar-determined locations of flying animals over the Gulf of America, 2023 and 2024 Radar-determined locations of flying animals over the Gulf of America, 2023 and 2024

A modified marine radar was deployed on the National Oceanic and Atmospheric Administration research vessel, Gordon Gunter, during the fall of 2023 and 2024 as it transected the Gulf of America conducting benthic surveys. The radar collected data on avifauna (and flying animals generally) within a couple kilometers of the vessel during a portion of the fall migration. Data collected can...

Rocky Mountain bighorn sheep datasets from Dinosaur National Monument, Colorado, Utah, USA, 2006-2022 Rocky Mountain bighorn sheep datasets from Dinosaur National Monument, Colorado, Utah, USA, 2006-2022

Tabular and raster data containing spatial capture recapture, GPS telemetry, ground observations, and genetic records for male and female Rocky Mountain bighorn sheep (Ovis canadensis canadensis) in Dinosaur National Monument from 2006 to 2022. Includes associated tabular data files required for analysis of data with spatial capture models and resource selection models, and the raster...

Streambed and suspended sediment data from streams in western Montana from 2018 Streambed and suspended sediment data from streams in western Montana from 2018

This data release contains streambed sediment data, suspended sediment data, and stream stage data from tributary streams in Western Montana. These datasets were created to assess the linkages between unpaved roads and instream sediment distributions. Surveys were collected in tributaries and rivers within the Clearwater River and Swan River basins in Montana. Site locations were...

Fish sampling data, water temperature data, and groundwater spring location data from the upper Snake River basin, WY, 2021-2023 Fish sampling data, water temperature data, and groundwater spring location data from the upper Snake River basin, WY, 2021-2023

Fish sampling data, stream temperature data, and observations of the locations of groundwater springs within the upper Snake River basin, Wyoming. These datasets were created to assess how stream temperature and groundwater spring sources are associated with the growth and production of young-of-year Yellowstone cutthroat trout (Oncorhynchus virginalis bouvieri; formerly Oncorhynchus...
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