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SAR 2017 Native Fish Population and Habitat Study, Santa Ana River, California

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 05:45 AM | Dataset Last Updated: August 12, 2020 at 12:00 AM
This dataset includes: 1) microhabitat use data for fish 100 mm or larger; 2) reach fish data; and 3) reach habitat data for the Santa Ana Sucker (Catostomus santaanae) and the Arroyo Chub (Gila orcutti) in the Santa Ana River, California. Habitat availability data was not collected in 2017.

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