Wolf Reintroduction Changes Ecosystem

Wolf Reintroduction Changes Ecosystem

On a quiet spring morning, a resounding „Slap!“ reverberates through the air above a remote stream leading to Lake Yellowstone. Over much of the past century, it has been a rarely heard noise in the soundscape that is Yellowstone National Park, but today is growing more common-the sound of a beaver slapping its tail on the water as a warning to other beavers.

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