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 Blue WarblerBlack-throated Blue WarblerBlack-throated Green WarblerBlack-throated Green WarblerBlack-throated Green WarblerBlack-throated Green WarblerBlack-throated Green WarblerBlackpoll Warbler-4234Blackpoll Warbler-4235Blackpoll Warbler-4241Blackpoll Warbler-4241Common Yellowthroat-5197Common Yellowthroat_1715.tif