tricolored heron breeding plumage - Axtarish в Google
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Breeding birds have small white plumes extending from the back of the head, a bright blue patch of skin around the bill, and pink legs . Nonbreeding birds lack the flourishes of breeding birds and have yellowish legs. Juveniles have a rusty neck and rusty edged feathers.
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7 мая 2021 г. · A most attractive bird; the male's coloration is slightly deeper than the female's. Tricolors are a bit on the small size; they weigh in at just under a pound.
Tricolored Herons are colonial nesters, often nesting with other herons and egrets. They typically breed on islands or higher ground with dense vegetation.
10 нояб. 2012 г. · Tricolored Herons have redder legs, darker red eyes, blue lores and blue on the bill plus a longer, white occipital plume than they do during the nonbreeding ...
During the breeding season, the bill is bright blue with a black tip. The lores are cobalt blue. The iris is scarlet red. Head plumes are white. Long feathers ...
Tricolored Herons have 10 functional primaries, 17-18 secondaries (including 3 tertials), and 12 rectrices; herons are diastataxic.
Their plumage changes in color rather dramatically from the juvenile stage, when they are mostly brown with blue accents, to their adult form: slate gray with ...
In breeding plumage, look for buffy plumes on the lower back and orange tones on the throat and foreneck. Juveniles are stained rusty on the neck and ...
Base of bill and bare face skin are yellowish at most seasons, bright blue in breeding season. Slender shape makes this species look even longer-billed and ...
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