Gunnar N Berg:
Bay-breasted Warbler
Gunnar N Berg:
Wilson's Warbler
Gunnar N Berg:
Blackburian Warbler
Gunnar N Berg:
Black and White Warbler
Gunnar N Berg:
Tennessee Warbler
Gunnar N Berg:
Redstart
Gunnar N Berg:
Nashille Warbler
Gunnar N Berg:
a4
Gunnar N Berg:
American Redstart
Gunnar N Berg:
b14
Gunnar N Berg:
Chestnut-sided Warbler
Gunnar N Berg:
Nashville Warbler
Gunnar N Berg:
Blackburian Warbler
Gunnar N Berg:
American Redstart
Gunnar N Berg:
Black-throated Green Warbler
Gunnar N Berg:
Canada Warbler
Gunnar N Berg:
Northern Parula
Gunnar N Berg:
c16
Gunnar N Berg:
c14
Gunnar N Berg:
c5
Gunnar N Berg:
c4
Gunnar N Berg:
Northern Parula
Gunnar N Berg:
b2
Gunnar N Berg:
American Redstart (f.)
Gunnar N Berg:
Yellow Warbler
Gunnar N Berg:
Golden-winged Warbler
Gunnar N Berg:
Golden-winged Warbler
Gunnar N Berg:
Golden-winged Warbler
Gunnar N Berg:
Golden-winged Warbler
Gunnar N Berg:
Wilson Warbler