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CASSIN'S VIREO |
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Cassin's Vireo is intermediate in coloration, and the westernmost in range, of the similar trio of species formerly collectively called Solitary Vireo; Blue-headed Vireo and Plumbeous Vireo are the other two |
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ABA 1 |
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| Cassin's Vireo Calliope Crossing, Sisters, OR April 30, 2010 ©John Schwarz |
Cassin's Vireo Calliope Crossing, Sisters, OR April 30, 2010 ©John Schwarz |
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OTHER VIREOS (FAMILY VIREONIDAE) |
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Bell's Vireo Black-capped Vireo Black-whiskered Vireo Blue-headed Vireo Hutton's Vireo Philadelphia Vireo Plumbeous Vireo Red-eyed Vireo Warbling Vireo White-eyed Vireo Yellow-throated Vireo |
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| Cassin's Vireo Calliope Crossing, Sisters, OR April 30, 2010 ©John Schwarz |
Cassin's Vireo Calliope Crossing, Sisters, OR April 30, 2010 ©John Schwarz |
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| Cassin's Vireo Calliope Crossing, Sisters, OR April 30, 2010 ©John Schwarz |
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| Cassin's Vireo Calliope Crossing, Sisters, OR April 30, 2010 ©John Schwarz |
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