Subspecies

Oncorhynchus mykiss irideus (Coastal rainbow trout)

Oncorhynchus mykiss irideus. Photo: (c) prickly_sculpin, some rights reserved (CC BY-NC)

The rainbow trout (Oncorhynchus mykiss) is a trout and species of salmonid native to cold-water tributaries of the Pacific Ocean in Asia and North America. The steelhead (sometimes called “steelhead trout”) is an anadromous (sea-run) form of the coastal rainbow trout (O. m. irideus) or Columbia River redband trout (O. m. gairdneri) that usually returns to fresh water to spawn after living two to three years in the ocean. Freshwater forms that have been introduced into…

— Wikipedia

Sightings

Where in Humboldt


Discussion

PLEASE SHARE YOUR THOUGHTS ABOUT ONCORHYNCHUS MYKISS IRIDEUS, THE COASTAL RAINBOW TROUT