The Mulberry Fork of the Black Warrior River forms the western border of Blount County and the eastern border of Cullman County. It is one of only a few locations in the state with populations of the endangered Black Warrior waterdog.
![](https://bunny-wp-pullzone-5vqgtgkbhi.b-cdn.net/wp-content/uploads/2023/04/Mulberry-Fork-1300x778.jpg)
The Mulberry Fork of the Black Warrior River forms the western border of Blount County and the eastern border of Cullman County. It is one of only a few locations in the state with populations of the endangered Black Warrior waterdog.