John E Kern:
Blackburnian Warbler (Ohio)
John E Kern:
Yellow-Rumped Warbler - Myrtle (Ohio)
John E Kern:
Russet-crowned Warbler (Ecuador)
John E Kern:
Grace's Warbler (Belize)
John E Kern:
American Redstart (Belize)
John E Kern:
Painted Redstart (Arizona)
John E Kern:
Palm Warbler (Cuba)
John E Kern:
Yellow-headed Warbler (Cuba)
John E Kern:
Black-throated Blue Warbler (Cuba)
John E Kern:
Palm Warbler (Cuba)
John E Kern:
Louisiana Waterthrush (Cuba)
John E Kern:
Ovenbird (Cuba)
John E Kern:
Orange-crowned Warbler (Washington)
John E Kern:
Yellow-rumped Warbler - Audubon's (Washington)
John E Kern:
Tropical Parula (Costa Rica)
John E Kern:
Rufous-capped Warbler (Costa Rica)
John E Kern:
Slate-throated Redstart (Costa Rica)
John E Kern:
Tennessee Warbler (Costa Rica)
John E Kern:
Collared Redstart (Costa Rica)
John E Kern:
Prairie Warbler (Florida)
John E Kern:
Blackpoll Warbler (Alaska)
John E Kern:
Townsend's Warbler (Alaska)
John E Kern:
Lesser Swamp Warbler (South Africa)
John E Kern:
African Yellow Warbler (South Africa)
John E Kern:
Rufous-eared Warbler (South Africa)
John E Kern:
Lesser Swamp Warbler (South Africa)
John E Kern:
Black-throated Green Warbler (Jamaica)
John E Kern:
Black-throated Green Warbler (Jamaica)
John E Kern:
Hooded Warbler (Dry Tortugas)
John E Kern:
Blackburnian Warbler (Ecuador)