51 photos
Warblers - Several species of warbler will pass through Pennsylvania in early spring and then again in the fall. Some will stay to nest. They are usually seen high up in the treetops in spring, where they will search for caterpillars and insects.

Categories & Keywords
Category:Animals
Subcategory:Birds
Subcategory Detail:
Keywords:Pennsylvania, Warblers, avian, birds, color, fauna, flora, red, yellow

American RedstartAmerican RedstartBlack-throated Blue WarblerBlack-throated Blue WarblerBlack-throated Blue WarblerBlack-throated Blue WarblerBlack-throated Blue WarblerBlack-throated Green WarblerBlack-throated Green WarblerBlack-throated Green WarblerBlack-throated Green WarblerBlackpoll Warbler-4234.tifBlackpoll Warbler-4235.tifBlackpoll Warbler-4237.tifBlackpoll Warbler-4241Black-throated Green WarblerCommon Yellowthroat_1715.tifHooded Warbler-0861.tifHooded Warbler-1903.tifPalm Warbler (Setophaga palmarum)-fall plumage-9501