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Eastern Bluebird Sounds, All About Birds, Cornell Lab of Ornithology

Eastern Bluebird Sounds, All About Birds, Cornell Lab of Ornithology

Most of the country drives during an eastern North American summer will turn up a few Eastern Bluebirds sitting on telephone wires or perched atop a nest box, calling out in a short, wavering voice or abruptly dropping to the ground after an insect. Marvelous birds to capture in your binoculars, male Eastern Bluebirds are a brilliant royal blue ...

allaboutbirds.org2010年1月28日

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The sound of the Eastern bluebird - Bird Sounds | 10 Hours

The sound of the Eastern bluebird - Bird Sounds | 10 Hours

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Eastern Bluebird Song

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Eastern Bluebird Photos and Videos for, All About Birds, Cornell Lab of Ornithology

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