David A. Burkart:
Green Heron (Butorides virescens)
David A. Burkart:
Northern Ringneck Snake (Diadophis punctatus edwardsii)
David A. Burkart:
Painted Trillium (Trillium undulatum)
David A. Burkart:
Wood Turtle (Glyptemys insculpta)
David A. Burkart:
Swainson's Thrush (Catharus ustulatus)
David A. Burkart:
Black Racer (Coluber constrictor)
David A. Burkart:
1969 Ford Bronco in Dolly Sods
David A. Burkart:
Spring Starflower (Ipheion uniflorum)
David A. Burkart:
Viscid Violet Cort (Cortinarius iodes)
David A. Burkart:
Fireflies
David A. Burkart:
Indigo Bunting (Passerina cyanea)
David A. Burkart:
Eastern Garter Snake (Thamnophis sirtalis)
David A. Burkart:
Round-Lobed Hepatica (Anemone americana)
David A. Burkart:
Worm Snake (Carphophis amoenus)
David A. Burkart:
Corn Snake (Pantherophis guttatus)
David A. Burkart:
Alder Flycatcher (Empidonax alnorum)
David A. Burkart:
Black-and-White Warbler (Mniotilta varia)
David A. Burkart:
Large-Flowered Trillium (Trillium grandiflorum)
David A. Burkart:
Dutchman's Breeches (Dicentra cucullaria)
David A. Burkart:
Eastern Bluebird (Sialia sialis)
David A. Burkart:
Green Heron (Butorides virescens)
David A. Burkart:
Red Milksnake (Lampropeltis triangulum syspila)
David A. Burkart:
Wild Columbine (Aquilegia canadensis)
David A. Burkart:
Eastern/Broad-Banded Copperhead (Agkistrodon contortrix/laticinctus)
David A. Burkart:
Green Tree Frog (Hyla cinerea)
David A. Burkart:
Handsome Meadow Katydid (Orchelimum pulchellum) on a Swamp Rose-Mallow (Hibiscus grandiflorus)
David A. Burkart:
Indigo Bunting (Passerina cyanea)
David A. Burkart:
Eastern American Toad (Anaxyrus americanus americanus)
David A. Burkart:
Barn Swallow (Hirundo rustica)
David A. Burkart:
Eastern Ratsnake (Pantherophis alleghaniensis)