Eric Heisey: Leaf-mimic Katydid (Tettigoniidae sp.)
Eric Heisey: Peruvian Mushroom-tongue Salamander (Bolitoglossa peruviana)
Eric Heisey: Striped Sharpnose Snake (Philodryas argentea)
Eric Heisey: Rufous-banded Owl (Ciccaba albitarsis)
Eric Heisey: White-bellied Woodstar (Chaetocercus mulsant)
Eric Heisey: Buff-winged Starfrontlet (Coeligena lutetiae)
Eric Heisey: Santa Cecilia Glass Frog (Teratohyla midas)
Eric Heisey: Arrau Turtle (Podocnemis expansa)
Eric Heisey: Army Ant (Eciton sp.) Soldier
Eric Heisey: Green Jay (Cyanocorax yncas [yncas Group])
Eric Heisey: Net-casting Spider (Deinopis sp.)
Eric Heisey: Tailless Whip Scorpion (Ambypygid sp.)
Eric Heisey: White-lined Leaf Frog (Phyllomedusa vaillantii)
Eric Heisey: Blackburnian Warbler (Setophaga fusca)
Eric Heisey: Ruffed Grouse (Bonasa umbellus) Selfie
Eric Heisey: Bald Eagle (Haliaeetus leucocephalus)
Eric Heisey: Black Bear (Ursus americanus)
Eric Heisey: Razorbill (Alca torda)
Eric Heisey: Louisiana Waterthrush (Parkesia motacilla)
Eric Heisey: Chestnut-sided Warbler (Setophaga pensylvanica)
Eric Heisey: Chuck-will's-widow (Antrostomus carolinensis)
Eric Heisey: Ruffed Grouse (Bonasa umbellus)
Eric Heisey: American Robin (Turdus migratorius)
Eric Heisey: American Beaver (Castor canadensis)
Eric Heisey: Turkey-Tails (Trametes versicolor)
Eric Heisey: Lake Erie Patterns
Eric Heisey: Juniper Hairstreak (Callophrys gryneus)
Eric Heisey: Black-tailed Gnatcatcher (Polioptila melanura)
Eric Heisey: Pine Siskin (Spinus pinus)
Eric Heisey: Canyon Treefrog (Hyla arenicolor)