Yellowstone Trout Facts (U.S. National Park Service)

Yellowstone National Park - Wikipedia

Yellowstone Cutthroat Trout – Western Native Trout Initiative

Fish Ecology - Yellowstone National Park (U.S. National Park Service)

Fly Fishing Yellowstone Nat'l Park

Want to kill invasive lake trout? In Yellowstone, they smother them with their dead.

Plan would use poison to restore Yellowstone cutthroat trout in Bighorn Basin - Casper, WY Oil City News

Brook】Yellowstone Cutthroat Trout

Yellowstone Lake's native cutthroat trout getting bigger as population rebounds

Trout Lake Yellowstone NP: Easily the Best Family-Friendly Hike

Fish Ecology - Yellowstone National Park (U.S. National Park Service)

Brook】Yellowstone Cutthroat Trout

Fish Ecology - Yellowstone National Park (U.S. National Park Service)

Lake trout suppression program churns on despite pandemic

To save its native trout, Yellowstone National Park poisons its rivers