The most widespread, numerous, and geographically variable chickadee ... black-cappeds in the fall often signal the presence of migrant warblers and vireos. Polytypic. Length 5.3". Black cap ...
A fledgling black capped chickadee. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any ...
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