Brook stickleback

Culaea inconstans

Summary 2

The brook stickleback (Culaea inconstans) is a small freshwater fish that is distributed across the US and Canada. It grows to a length of about 2 inches. It occupies the northern part of the eastern United States, as well as the southern half of Canada. Small populations are scattered throughout the Mississippi-Great Lakes basin extending to Colorado, New Mexico, Kentucky, Tennessee, etc., though some of these areas are not native to the species. This small fish inhabits...

Sources and Credits

  1. (c) bkinder832, some rights reserved (CC BY-NC), https://www.inaturalist.org/photos/21230864
  2. (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Culaea_inconstans

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