non-breeding adult; rufous-tinged crown (Michigan, USA; 2006-08-19)
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Chipping Sparrow
Spizella passerina
Native Range: North America and Middle America
Notes:
very similar and closely related to Clay-colored Sparrow, these two species sometimes forming mixed flocks in winter; song a monotone trill.
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breeder; red crown, white and black eyelines (Michigan, USA; 2006-07-19)
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non-breeder, dorsal view; striped back (California, USA; 2007-10-06)
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first-winter nonbreeder; no red crown yet (California, USA; 2007-10-06)
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juvenile; streaked underneath (Michigan, USA; 2007-08-06)
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juvenile; pinkish bill; streaked underneath (Michigan, USA; 2007-08-06)
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non-breeding adult; gray underparts (Michigan, USA; 2006-08-19)
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