Quiz: Which species of fish is native to Yellowstone Lake, and wha

January 3, 2025 by State Park Core Editors Desk

Which species of fish is native to Yellowstone Lake, and what impact has the introduction of non-native species had on it?

Discover more about Yellowstone National Park at our Yellowstone National Park Category.

A) Cutthroat trout; non-native species have led to a decline in their population.

B) Rainbow trout; non-native species have improved the ecosystem.

C) Lake trout; they have no impact on native fish populations.

D) Brook trout; they have increased biodiversity in the lake.

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