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The lake trout ( Salvelinus namaycush) [2] is a freshwater char living mainly in lakes in northern North America. Other names for it include mackinaw, namaycush, lake char (or charr ), touladi, togue, and grey trout. In Lake Superior, it can also be variously known as siscowet, paperbelly and lean. The lake trout is prized both as a game fish ...
Fish of the Great Lakes. Fish of the Great Lakes Region — in the Eastern United States and Eastern Canada regions of North America. Fish species that are native to the Great Lakes and their direct tributaries. For non-native and/or invasive species of fish, see: Category: Invasive animal species in North America.
The lake sturgeon (Acipenser fulvescens), also known as the rock sturgeon, [6] is a North American temperate freshwater fish, one of about 25 species of sturgeon.Like other sturgeons, this species is a bottom feeder and has a partly cartilaginous skeleton, an overall streamlined shape, and skin bearing rows of bony plates on the sides and back.
Lake Malawi is home to more species of fish than any other lake in the world, [6] including at least 700 species of cichlids. [7] The Mozambique portion of the lake was officially declared a reserve by the Government of Mozambique on June 10, 2011, [8] while in Malawi a portion of the lake is included in Lake Malawi National Park. [6]
The cichlid Haplochromis thereuterion is endemic to Lake Victoria.. In 1927-1928 Michael Graham conducted the first ever systematic Fisheries Survey of Lake Victoria.The dominant species in the 1927–8 survey catches were two, now critically endangered tilapia species, the 'Ngege' or Singida tilapia (Oreochromis esculentus) and Victoria tilapia (O. variabilis).
There are about 123 species of fishes found naturally in Minnesota waters, including Lake Superior. The following list is based on the Minnesota Department of Natural Resources . The species data on this page is taken from the Minnesota DNR, which also uses several labels to indicate a fish's status within Minnesota waters.
Freshwater fish. Tench are common freshwater fish throughout temperate Eurasia. Freshwater fish are fish species that spend some or all of their lives in bodies of fresh water such as rivers, lakes and inland wetlands, where the salinity is less than 1.05%. These environments differ from marine habitats in many ways, especially the difference ...
The ruffe is the first invasive species to have been classified as a nuisance by the Non-indigenous Aquatic Nuisance Prevention and Control Program. Along with it being the most populous fish in the St. Louis river basin, it has disrupted ecosystems all across the Great Lakes. The invasion was first noticed in the 1980s by the DNR.