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Birds - Mammals - Marine Mammals - Misc - Fishing - Landscapes & Plants |
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Icterus bullockii Bullock's Oriole Bullock Trupial Bullock's Orioles are Neotropical migrants and travel at night between their breeding and wintering grounds. Birds begin to arrive on the breeding grounds between March and May, and leave for the winter between July and August. Almost the entire population winters in western Mexico. Male, Malheur County,Oregon, USA |
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