GLOBEALERT
SCI & TECHLOW1h ago · Sep 2, 2026, 6:11 PM

Until 1968, 20 million fish were introduced into the waters of a National Park; almost 60 years later, efforts were made to eliminate non-native species to restore the endangered greenback cutthroat trout

Clarín · north america

Since the late 19th century, non-native fish have been part of Rocky Mountain National Park. In 2026, an operation intervened in 14.3 miles of streams.

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