blue titmouse (Parus caeruleus) in the spring forest with a lack of food. The unusual fluffy state of the plumage (rounded body shape) indicates probl

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blue titmouse (Parus caeruleus) in the spring forest with a lack of food. The unusual fluffy state of the plumage (rounded body shape) indicates problems with thermoregulation (feed shortage)

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Size: 4589px × 2234px
Photo credit: © Maximilian Buzun / Alamy / Afripics
License: Royalty Free
Model Released: No

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