Douglas B. Koch:
American Redstart Doodletown NY 5:17:13
Douglas B. Koch:
American Redstart2 Doodletown NY 5:17:13
Douglas B. Koch:
American Redstart3 Doodletown NY 5:17:13
Douglas B. Koch:
American Redstart4 Doodletown NY 5:17:13
Douglas B. Koch:
American Redstart6 BS PP NY 5:10:11
Douglas B. Koch:
Belding's Yellow-throat Baja Mexico 8:23:12
Douglas B. Koch:
Belding's Yellow-throat2 Baja Mexico 8:23:12
Douglas B. Koch:
Belding's Yellow-throat3 Baja Mexico 8:23:12
Douglas B. Koch:
Black and White Warbler BS PP NY 5:8:11
Douglas B. Koch:
Black and White Warbler Pine Plains NY 5:20:15
Douglas B. Koch:
Black and White Warbler2 Buttercup NY 4:26:11
Douglas B. Koch:
Black and White Warbler2 Pine Plains NY 5:20:15
Douglas B. Koch:
Black and White Warbler2 Tamarack Preserve Amenia NY 5:6:13
Douglas B. Koch:
Black and White Warbler2 Tamarack Preserve Amenia NY 5:6:13
Douglas B. Koch:
Black and White Warbler3 Buttercup NY 4:26:11
Douglas B. Koch:
Black and White Warbler3 Pine Plains NY 5:20:14
Douglas B. Koch:
Black and White Warbler3 Tamarack Preserve Amenia NY 5:6:13
Douglas B. Koch:
Black and White Warbler4 Pine Plains NY 5:20:14
Douglas B. Koch:
Black and White Warbler5 BS PP NY 5:8:11
Douglas B. Koch:
Black and White Warbler6 BS PP NY 5:8:11
Douglas B. Koch:
Black-throated Green Warbler Isle au Haut ME 7:14:11
Douglas B. Koch:
Black-throated Green Warbler Nellie Hill Dover NY 5:15:13
Douglas B. Koch:
Black-throated Green Warbler2 Isle au Haut ME 7:14:11
Douglas B. Koch:
Black-throated Green Warbler2 Nellie Hill Dover NY 5:15:13
Douglas B. Koch:
Black-throated Green Warbler3 Isle au Haut ME 7:14:11
Douglas B. Koch:
Black-throated Green Warbler4 Isle au Haut ME 7:14:11
Douglas B. Koch:
Black-throated Green Warbler9 Isle au Haut ME 7:14:11
Douglas B. Koch:
Blue-winged Warbler Nellie Hill Dover NY 5:15:13
Douglas B. Koch:
Blue-winged Warbler14 Nellie Hill NY 5:11:11
Douglas B. Koch:
Blue-winged Warbler15 Nellie Hill NY 5:11:11
