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Birds connect us with the joy and wonder of nature. By telling vivid, sound-rich stories about birds and the challenges they face, BirdNote inspires listeners to care about the natural world – and takes step to protect it.

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American Goldfinch - a mini-documentary

© AgileHProductions

AgileHProductions writes:

These birds molt twice a year. In the spring, breeding males turn bright yellow to attract females. They molt again in the winter where the plumage of both the males and females becomes a dull, yellow brown.