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The Bonneville cutthroat trout ( Oncorhynchus clarkii utah) is a subspecies of cutthroat trout native to tributaries of the Great Salt Lake and Sevier Lake. [2] Most of the fish's current and historic range is in Utah, but they are also found in Idaho, Wyoming, and Nevada. This is one of 14 or so recognized subspecies of cutthroat trout native ...
Bonneville Lock and Dam / ˈbɒnəvɪl / consists of several run-of-the-river dam structures that together complete a span of the Columbia River between the U.S. states of Oregon and Washington at River Mile 146.1. [6] The dam is located 40 miles (64 km) east of Portland, Oregon, in the Columbia River Gorge.
Fish counter. Automatic fish counters are automatic devices for measuring the number of fish passing along a particular river in a particular period of time. Usually one particular species is of interest. One important species studied by fish counters are Atlantic salmon. This species is of interest owing to its ecologically vulnerable status ...
pluvial lake (a paleolake created by a change in water balance in the basin) Etymology. Benjamin Bonneville. Surface area. ~20,000 sq mi (51,000 km 2) (at max. lake level) Max. depth. over 980 ft (300 m) Lake Bonneville was the largest Late Pleistocene paleolake in the Great Basin of western North America.
Bonneville County is a county located in the U.S. state of Idaho. As of the 2020 census, the population was 123,964, [1] making it the fourth-most populous county in Idaho and the most populous in eastern Idaho. Its county seat and largest city is Idaho Falls. [2] Bonneville County was established in 1911 and named after Benjamin Bonneville ...
Bear Lake whitefish. The Bear Lake whitefish, Prosopium abyssicola, is a salmonid fish endemic to Bear Lake on the Utah - Idaho border. It is one of three species of Prosopium endemic to Bear Lake, the other two being the Bonneville whitefish and the Bonneville cisco. The species is listed as a Wildlife Species of Concern by the Utah Division ...
However, fish counts at Boneville Dam, on the Columbia River below the Deschutes confluence have shown a 10 year (2013–2022) average of 162,988 returning adults, and a four year (2019–2022) average of 97,352, suggesting a recent decline in rates of returning adults.
The Bonneville whitefish ( Prosopium spilonotus) is a salmonid fish endemic to Bear Lake on the Utah - Idaho border. It is one of three species of Prosopium endemic to Bear Lake, the other two being the Bear Lake whitefish and the Bonneville cisco. The species is listed as a Wildlife Species of Concern by the Utah Division of Wildlife Resources .