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Also present in good El Nino years are the occasional and much sought after Blue Petrel with its distinctive black sub-terminal tailband with white trailing edge, a unique diagnostic feature amongst petrels.
I enjoy collecting children’s books about birds and nature that I come across in the expected (book stores) and unexpected (academic library conference reports) places. Roth depicts a brown, tail-banded, evil-eyed hawk with an open-eyed parrot held upside-down, wings spread, in its claws). A second aviary is created.
Third, Hawks in Flight was primarily illustrated by David Sibley’s excellent black-and-white drawings, supplemented with a collection of black-and-white photographs in the back of the book. ” There are the classic field marks, size of head and shape of tail, but, we are told, never rely on just one or two features!
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