This article was originally published on Critter Science.

The rainbow trout, aka steelhead or steelhead trout, is an anadromous (migrates from saltwater to freshwater) species of fish that originally hails from the Pacific Ocean regions. These fish have been introduced to every continent, sans Antarctica. They migrate from saltwater to freshwater after living from between 2 – 3 […]

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This article was originally published on Critter Science.

The California golden trout has been the official freshwater state fish of California since 1947. They are closely related to 2 rainbow trout subspecies. These fish face the threats of hybridization and introgression which can cause genetic pollution due to interbreeding with other trout species. This has caused such a […]

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This article was originally published on Critter Science.

The cutthroat trout is actually a clade of 4 species of the family Salmonidae that are native to the cold-water tributaries of the Pacific Ocean, Rocky Mountains, and Great Basin in North America. They face the threats of habitat loss, destruction, and division at the hands of dams and waterway […]

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This article was originally published on Critter Science.

Found in silt heavy streams, the Gila trout calls Arizona and New Mexico home. These troubled trout have faced adversity for ages. More recently at the hands of agriculture and rerouting rivers and streams. Gilas are among the rarest trout species in the United States. This is due to multiple […]

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This article was originally published on Critter Science.

The Apache trout is Arizona’s state fish and was almost totally wiped out due to human interaction. The original distribution of Apache trout made up an estimated 800+ stream miles in the mountain watersheds of the White, Black, and Little Colorado Rivers at around 5,900 feet in elevation, located in […]

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