David Assmann:
American Redstart
David Assmann:
Black and White Warbler (2)
David Assmann:
Black and White Warbler 5
David Assmann:
Black Throated Blue Warbler (2)
David Assmann:
Black Throated Blue Warbler
David Assmann:
Black Throated Gray Warbler
David Assmann:
Black Throated Green Warbler (6)
David Assmann:
Cape May Warbler
David Assmann:
Black Throated Green Warbler (9)
David Assmann:
Blackpoll Warbler (2)
David Assmann:
Blackpoll Warbler (3)
David Assmann:
Chicago 449
David Assmann:
Common Yellowthroat (2)
David Assmann:
Common Yellowthroat (3)
David Assmann:
Common Yellowthroat (4)
David Assmann:
Common Yellowthroat (5)
David Assmann:
Common Yellowthroat (6)
David Assmann:
Common Yellowthroat (7)
David Assmann:
Common Yellowthroat
David Assmann:
Magnolia Warbler
David Assmann:
Northern Parula, Code 4
David Assmann:
Ovenbird 2
David Assmann:
American Goldfinch
David Assmann:
Pine Warbler (3)
David Assmann:
Pine Warbler
David Assmann:
Prothonotary Warbler (2)
David Assmann:
Prothonotary Warbler