Pine Warbler (Dendroica pinus) male perched on tamarck, looking back over its shoulder. This bird has worn breeding plumage nearing the end of the summer breeding season.
Title: Pine Warbler male on tamarack, looking back
Description: Pine Warbler (Dendroica pinus) male perched on tamarck, looking back over its shoulder. This bird has worn breeding plumage nearing the end of the summer breeding season.
