Eastern Bluebird, Sialia sialis |
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![]() The male Eastern Bluebird, shown above and below, differs from its cousin the Western Bluebird in having a white rather than a blue belly, and an orange rather than a blue throat. |
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![]() The white throat, orange lateral throat-stripe, and white belly distinguish the Eastern female from the Western, which is grayish or dull blue in the corresponding areas. |