The Black Warrior waterdog (Necturus alabamensis) is a critically endangered amphibian found in the Black Warrior River system of northwest Alabama.
Black Warrior Waterdog
![](https://bunny-wp-pullzone-5vqgtgkbhi.b-cdn.net/wp-content/uploads/2023/04/Adult-Black-Warrior-Waterdog-1300x802.jpg)
Photo courtesy of U.S. Fish and Wildlife Service; photo by Joseph Jenkins
Appears In
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