Skip to main content
U.S. flag

An official website of the United States government

Elemental and biological characteristics of riparian spiders collected along streams and tributaries in the Clark Fork Basin, Montana, July 2023 (ver. 1.1, March 2026)

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 04:39 AM | Dataset Last Updated: March 12, 2026 at 12:00 AM
This data release includes laboratory analyses for spider tissue samples collected from 20 sites in riparian areas along streams in the upper Clark Fork Basin in western Montana during July 2023. Samples were collected by the U.S. Geological Survey (USGS) in cooperation with the University of Connecticut. Analyses include 56 elements, percent moisture, and nitrogen and carbon isotopes in spider tissue. This data release also includes information on the taxonomic classification and sex determination of sampled spiders, in addition to measurements of spider body size.

Resources

2 resources available

Find Related Datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov