Yellowstone National Park: Wolf Cascadeの無料動画を見ましょう

(7.38 MB) 13 May 2016に追加されました 171 回再生しました 動物 野生動物 Nature
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Yellowstone National Park: Wolf Cascade

アニメーションの説明：

Wolves are are inextricably linked to many other animal and plant species. The trophic cascade of effects caused by their reintroduction is being studied.

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