IUCN threat status:

Least Concern (LC)


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Range Description

Native in Atlantic coastal drainages from about the Delaware River, Pennsylvania, to the Gulf of St. Lawrence and Lake Melville, Newfoundland (Labrador), and west through the Great Lakes, Arctic, and Pacific drainages from Bathurst Inlet, Northwest Territories, to Vancouver Island, British Columbia. Also in Old World. Occurs naturally in lakes and ponds in New Hampshire, Maine, New Brunswick, Nova Scotia, and Newfoundland (Buckley 1989). Introduced in many areas of eastern and central North America, including Great Lakes watershed; seasonally present in main channels of Missouri, Mississippi, Ohio, and Illinois rivers from Kentucky to Montana and south to Louisiana (Page and Burr 1991).


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© International Union for Conservation of Nature and Natural Resources

Source: IUCN

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