Passage: The immature American goldfinch has a dull brown back, and the underside is pale yellow. The shoulders and tail are dull black with buff-colored, rather than white, markings on wings and rump. This coloration is the same in both genders.The song of the American goldfinch is a series of musical warbles and twitters, often with a long note. A tsee-tsi-tsi-tsit call is often given in flight; it may also be described as per-chic-o-ree. While the female incubates the eggs, she calls to her returning mate with a soft continuous teeteeteeteete sound. The young begin to use a call of chick-kee or chick-wee shortly fleeing, which they use before they have left the nest completely. The young begin to use a call of chick-kee or chick-wee shortly fleeing, which they use before they have left the nest completely. The young begin to use a call of chick-kee or chick-wee shortly before they have left the nest. The young begin to use a call of chi
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