Unlike Pacific salmon, steelhead may spawn several times before they die. Steelhead are usually dark olive in color, shading to silvery white on the underside with a heavily speckled body and a pink-to-red stripe running along … Steelhead, like the other anadromous salmonids, are born in freshwater and live there for generally one or two years before migrating to sea. However, ship surveys off Oregon and northern California during 2007 and 2010–2014 observed steelhead in Young steelhead feed primarily on zooplankton. The Ventura River once hosted one of the largest runs of the Southern California Distinct Population Segment (DPS) of steelhead trout (steelhead; Oncorhynchus mykiss) on the southern California coast. Steelhead and populations of other Pacific … Due to a number of human impacts, runs of wild fish in the San Lorenzo have declined drastically over the past 50 years. Steelhead Restoration and Management Plan for California (Steelhead Plan) has been an important feature of the SB 2261 program since its inception in 1988. Further complications in stock management and modelling have arisen because steelhead associated with each tributary may arrive at
They then return to freshwater to spawn.

Various organizations, principally California Trout, Inc. and Trout Unlimited, remain committed to assisting the CV steelhead differ from Chinook Salmon in migration timing, spawning timing, spawning requirements, and reproductive strategies. Steelhead are anadromous (sea-run) forms of rainbow trout. The San Lorenzo River, which flows through downtown Santa Cruz, was a fishing destination for people from across California, contributing significantly to the local economy. environment, the life history trajectory of southern steelhead trout is extremely variable, and includesbothresidentandanadromousfish(NMFS2012).Thetwogeneticallyindistinguishable behavioral forms occur in the same watersheds in southern California, so this study refers to both forms as O. mykiss, unless otherwise noted. Steelhead trout are vulnerable to many stressors and threats including blocked access to spawning grounds and habitat degradation caused by dams and culverts. The broad geographic range and migration route of salmon and steelhead, from the inland tributaries of Idaho to offshore areas of Alaska and Canada, requires comprehensive management by several entities.
STEELHEAD – CENTRAL CALIFORNIA COAST ESU AND CENTRAL VALLEY ESU Oncorhynchus mykiss iredeus USFWS: Threatened CDFG: None Species Account Status and Description. 1959), but the present limit oftheir range has shrunk due to water diversions and habitat destruction and