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The Snake River fine-spotted cutthroat trout is a form of the cutthroat trout (Oncorhynchus clarkii) that is considered either as a separate subspecies O. c. behnkei, or as a variety of the Yellowstone cutthroat trout (O. c. bouvieri).
The Snake River fine-spotted cutthroat trout (Oncorhynchus clarki sp.) is one of three subspecies of cutthroat trout found in Yellowstone. As its name suggests, this species is found in the Snake River drainages of the park. Some fisheries scientists consider the Snake River subspecies the same as the Yellowstone subspecies.
The Snake River is a major river in the interior ... These include healthy populations of Yellowstone cutthroat trout and Snake River fine-spotted cutthroat trout.
Historically, cutthroat trout was considered one species (Oncorhynchus clarkii).[2] [9] However, recent genetic, taxonomic, and geologic [10] evidence has determined that cutthroat trout should be divided into four species, with each (except for the coastal cutthroat) having multiple subspecies corresponding to the evolutionary lineages [11] found within major river basins.
The entire course of the Snake in the park lies within Yellowstone backcountry except where it exits the park at the South Entrance station. The South Boundary Trail, which connects with the Snake River Trail, provides good access for anglers. The Snake fishes well for 12-14" Snake River fine-spotted cutthroat trout and whitefish.
Although lake trout were established in Shoshone and Lewis lakes in the Snake River drainage from U.S. government stocking operations in 1890, they were never officially introduced into the Yellowstone River drainage and their presence there is probably the result of accidental or illegal introductions. [6] [7]
On Tuesday at 7 p.m., the Trout Unlimited CEO will be at Gonzaga University's Globe Room in Cataldo Hall giving a talk entitled "Imagine a free-flowing Snake River." ...
The hatchery produces about 300,000–400,000 Lahontan cutthroat trout fry annually. The Jackson National Fish Hatchery produces around 400,000 Snake River fine-spotted cutthroat trout (which is now known as an ecotype of the Yellowstone cutthroat) annually to support fisheries in Idaho and Wyoming. [22]
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