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The rainbow trout (Oncorhynchus mykiss) is a species of trout 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 freshwater to spawn after living two to three years ...
The Rainbow Trout Oncorhynchus mykiss is the most widely introduced species of the genus. Rainbow Trout, Chinook Salmon Oncorhynchus tshawytscha and Coho Salmon Oncorhynchus kisutch have established wild, self-sustaining populations in the Great Lakes and Chinook in New Zealand (known there as quinnat, king or spring salmon).
Trout ( pl.: trout) is a generic common name for numerous species of carnivorous freshwater ray-finned fishes belonging to the genera Oncorhynchus, Salmo and Salvelinus, all of which are members of the subfamily Salmoninae in the family Salmonidae. The word trout is also used for some similar-shaped but non-salmonid fish, such as the spotted ...
Fish over 12 inches (30 cm) are considered large. Golden trout that have been transplanted to lakes have been recorded up to 11 pounds (5.0 kg). The golden trout should be distinguished from the similarly named golden rainbow trout, also known as the palomino trout. The golden rainbow is a color variant of the rainbow trout.
The redband trout are generally similar in appearance to the coastal rainbow trout (O. m. irideus) but have larger, more rounded spots, parr marks that tend to remain into adulthood, are more orange-red around the lateral line and have very distinct white tips on the anal, dorsal and pectoral fins. They will exceed 10 inches (25 cm) at maturity ...
Taxonomy. Most of the Mexican native trout are considered subspecies of the rainbow trout (O. mykiss) and generally lumped as O. m. nelsoni Evermann (1908) or O. m. ssp. The exception is the Mexican golden trout (O. chrysogaster Needham and Gard (1964)) which achieved species status in 1964.
Eagle Lake trout. Eagle Lake trout ( Oncorhynchus mykiss aquilarum) is a subspecies of rainbow trout endemic to Eagle Lake, in Lassen County, California. It is a type of trout known for its ability to withstand high alkalinity. [1] Its unique adaptations to the harsh environment of Eagle Lake make the fish a specialist with a very narrow ...
The Kamloops rainbow trout or Kamloops trout ( Oncorhynchus mykiss kamloops) is a local variety of the rainbow trout, a fish in the family Salmonidae. From its native range in British Columbia, Canada, it has been transferred to several other drainages in the United States. [2] It is often considered a part of the broader Columbia River redband ...
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