With 23,473 records, the white-tailed deer is the most-recorded species in Pennsylvania’s atlas, appearing in every one of the state’s 67 counties. Records run from the suburban southeast, where Bucks, Montgomery, and Delaware counties contribute thousands, to the big forest blocks of Clarion and Luzerne counties, a map of an animal that has made itself at home in nearly every landscape Pennsylvania offers.
Built for edges
White-tailed deer thrive where woods meet open ground, browsing twigs, leaves, acorns, and green growth along field margins, stream corridors, and regenerating forest. That taste for edges serves them as well in farm country and leafy suburbs as in wild land. Raccoon Creek, Tyler, and Fort Washington state parks and Valley Forge National Historical Park all hold strong counts in exactly that mixed habitat, while Sproul and Elk state forests carry the species through Pennsylvania’s interior woodland.
The year in antlers and fawns
Records crest in June, when does are raising spotted fawns born in late spring and bucks are growing new antlers in velvet. Activity stays high through summer and into the autumn rut, then tapers toward December, when deer grow thick winter coats and gather in sheltered cover to conserve energy against the cold.
Status in Pennsylvania
NatureServe ranks the white-tailed deer S5, Secure, and the species is native to its Pennsylvania range. It is also the state’s official animal, a fitting emblem for a species documented more often here than any other mammal.
Full species profile
