LAS VEGAS (KLAS) — The population of Devils Hole pupfish in Ash Meadows National Wildlife Refuge has doubled since a count recorded in fall 2025.
According to Death Valley National Park, which manages Devils Hole as a detached unit, the count of endangered pupfish during a survey on Oct. 10 was 137.
That’s nearly double the 77 fish counted in Spring 2026 and more than double the 69 recorded in fall 2025…