亚洲 · 新闻 · Hindustan Times
In 1994, invasive lake trout appeared in Yellowstone Lake; spawning cutthroat fell up to 95%, but removing 4.9 million has aided recovery
Biologists have netted more than 4.9 million invasive lake trout from Yellowstone Lake since 1995, and native cutthroat trout are slowly returning.
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