
adult; no sexual dimorphism (California, USA; 2006-08-05)
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Mountain Chickadee
Poecile gambeli
Native Range: North America
Notes: in the USA, the western counterpart of the eastern Black-capped Chickadee; found in open woodlands; issues a whistled call, chick-a-dzee-dzee-dzee; nests in tree cavities; joins mixed-species flocks in winter.
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white line above black eye line and below cap (California, USA; 2006-08-05)
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short, sharp, not-quite-conical bill (California, USA; 2006-08-05)
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black throat, otherwise mostly gray body (California, USA; 2006-08-05)
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sitting in the entrance of a nesting hole (California, USA; 2006-05-09)
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white face, gray back (California, USA; 2006-08-05)
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posing for a portrait (California, USA; 2006-08-05)
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