Moapa Valley National Wildlife Refuge
The Moapa Valley National Wildlife Refuge was established on September 10, 1979, to secure habitat for the endangeredĀ Moapa dace, a small fish endemic to the headwaters of the Muddy River system. Dace populations were in peril due to habitat destruction and modification. Competition with introduced species such as mosquitofish, shortfin molly, and tilapia also contributed … Read more