Abnormal coloration birds: melanin reduction - sibley, We consider a white cardinal “abnormal” because it is rare, nice photos! and an interesting bird. both white birds have the charateristic black eyes,. Cardinal (bird) - wikipedia, White-winged tanager, incertae sedis – these birds traditionally placed in the cardinal family are biochemically photos and sounds on the internet bird. Northern cardinal photos - smithsonian migratory bird center, Gallery of northern cardinal pictures submitted by bird photo gallery. these images have been donated by bird enthusiasts northern cardinal. by eric t. black..
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