Northern California Winter Steelhead

Oncorhynchus mykiss irideus

LEVEL OF CONCERN: MODERATE
Northern California winter steelhead are in a state of long-term decline over much of their range due to land use practices that reduce habitat for juveniles, such as diversions that desiccate nursery tributaries during summer months.

What does the latest research show?

Characteristics

Abundance

Habitat and Behavior

Genetics

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California Trout, Inc.

California Trout, Inc.