Doug Greenberg:
Yellow warbler
Doug Greenberg:
Warbling vireo
Doug Greenberg:
Orchard oriole male
Doug Greenberg:
Blackburnian warbler
Doug Greenberg:
Kirtland's warbler
Doug Greenberg:
Mourning warbler
Doug Greenberg:
Golden-winged warbler
Doug Greenberg:
Golden-winged warbler
Doug Greenberg:
Black throated blue warbler
Doug Greenberg:
Chestnut-sided warbler
Doug Greenberg:
Red-eyed vireo
Doug Greenberg:
Mourning warbler
Doug Greenberg:
Blue-winged warbler
Doug Greenberg:
Cape May warbler
Doug Greenberg:
Olive-sided flycatcher
Doug Greenberg:
Black-throated green warbler
Doug Greenberg:
Cape May warbler
Doug Greenberg:
Philadelphia vireo
Doug Greenberg:
Mourning warbler
Doug Greenberg:
Chestnut-sided warbler
Doug Greenberg:
Magnolia warbler
Doug Greenberg:
Northern parula
Doug Greenberg:
Scarlet tanager
Doug Greenberg:
American redstart
Doug Greenberg:
Bay-breasted warbler male
Doug Greenberg:
Clay-colored sparrow
Doug Greenberg:
Ruffed grouse
Doug Greenberg:
Blackburnian warbler male
Doug Greenberg:
Blue-winged warbler
Doug Greenberg:
Evening grosbeak
