Yellowstone National Park: Chorus Frogs
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视频说明
If you've visited Yellowstone during spring, you've probably heard the all-male chorus of the boreal chorus frog: but actually seeing them is another matter. Ranger Rita Garcia reminisces about discovering these tiny amphibians for the first time.
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热门免费线上视频标签动物
插件
13 五月 2016
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