Occurrences of Steelhead Trout (Oncorhynchus mykiss) in southern California, 1994-2018
Observations of federally endangered Southern Steelhead Trout (Oncorhynchus mykiss) were compiled for the southern California Distinct Population Segment (DPS) that extends approximately 500 kilometers from the Santa Maria River (Santa Barbara County) south to the Mexican border.Existing monitoring programs and anecdotal observations documented 177