Structure and function of different fins of Polygonaceae, Rainbow trout belonging to the family of Japanese fin fish, Oncorhynchus mykiss rainbow trout, sitting on North America streams, rivers and lakes. People living in the lake have silver scales in addition to dark green backs. They are covered with dark spots and are usually not deeper than side lines. Horizontal lines are a series of sensory organs on the side of rainbow trout.
Rainbow trout, mainly fish, which are farmed along the hatchery rainbow trout subspecies (O. m.irideus) is introduced into the waters of the mass, it will produce a fertile hybrid called Kattobou breeding and cut throat. In the case of West Slope Cut Slow Thomas (O. clarki lewisi), the cross between the introduced rainbow and yellow carp (O. clarki bouvieri) threatened the genome-endangered squid. With the advent of this spotted squid (O. m.gairdneri, newberrii, stonei), the range of pure populations of these subspecies narrowed significantly, becoming "interested species" within each range It is.
Many species of rainbow trout including O. m upstream type (steel head). Iridus (coastal rainbow trout) and O. m. Due to overfishing, loss of habitat, diseases, invasive species, pollution and crosses with other subspecies, the natural habitat of Columbia River red snapper has decreased and some healthy introduced populations are the same It is decreasing for reasons. As a result, several rainbow-colored populations, especially those in their natural range, are classified as endangered, endangered, or of particular concern by federal or state agencies. Rainbow trout and its variants are currently indicated by the US Environmental Protection Agency for acute freshwater toxicity testing
The so-called Golden Rainbow Trout or Palomino Squid is a mutant color variant of O. mykiss born in a fish hatcher in West Virginia in 1955. Golden rainbow trout is mainly pale yellow with no typical green field and black spots, but diffused red stripes remain. Palominomas is a mixture of gold and ordinary rainbow trout, producing intermediate colors. Golden rainbow trout is not the same subspecies as natural O. m. Agnonita, California's Kern River Golden trout
Rainbow trout and steel headfish are highly regarded as wild fish. Rainbow trout is a popular target of fly fishing and uses several fishing methods. The use of bait by spinning, casting or trolling technology is common. Rainbow trout can also catch live and dead various natural baits. The International Game Fish Association recognizes that the world record of rainbow trout is a fish captured by Sean Konrad on Diefenbaker Lake in Saskatchewan State on 5 September 2009. Fish weighs 48 pounds (22 kg) and is a genetically modified hatchery fugitive. Many anglers believe that rainbow trout is the most difficult species to deal with, as rainbow trout is known for jumping while fighting intensely fighting. It is one of the top 5 sports fish in North America and is considered the most important fish in the west of the Rocky Mountains.