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Native Fish Population and Habitat Study, Santa Ana River, California, 2015

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: May 05, 2026 at 09:54 PM | Dataset Last Updated: August 12, 2020 at 12:00 AM
Data included in this dataset include: 1) population estimate data; 2) microhabitat use data; and 3) microhabitat availability data for the Santa Ana Sucker (Catostomus santaanae) and the Arroyo Chub (Gila orcutti) in the Santa Ana River.

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