Dave Krueper:
Arctic Warbler (Phylloscopus borealis)
Dave Krueper:
Arctic Warbler (Phylloscopus borealis)-4949
Dave Krueper:
Arctic Warbler (Phylloscopus borealis)-4992
Dave Krueper:
Arctic Warbler (Phylloscopus borealis)-4987
Dave Krueper:
Arctic Warbler (Phylloscopus borealis)-5000
Dave Krueper:
Arctic Warbler (Phylloscopus borealis)-5035
Dave Krueper:
Gray-cheeked Thrush (Catharus minimus)-5076
Dave Krueper:
Arctic Warbler (Phylloscopus borealis)-5083
Dave Krueper:
Arctic Warbler (Phylloscopus borealis)-5561
Dave Krueper:
Arctic Warbler (Phylloscopus borealis)-5570
Dave Krueper:
Arctic Warbler (Phylloscopus borealis)-5573
Dave Krueper:
Radde's Warbler (Phylloscopus schwarzi)-4481
Dave Krueper:
Radde's Warbler (Phylloscopus schwarzi)-4483
Dave Krueper:
Two-barred Warbler (Phylloscopus plumbeitarsus)-5230
Dave Krueper:
Two-barred Warbler (Phylloscopus plumbeitarsus)-5233
Dave Krueper:
Ashy-throated Warbler (Phylloscopus maculipennis)-7567
Dave Krueper:
Claudia's Leaf Warbler (Phylloscopus claudiae)-0664
Dave Krueper:
Claudia's Leaf Warbler (Phylloscopus claudiae)-0665
Dave Krueper:
Hume's Warbler (Phylloscopus humei)-0567
Dave Krueper:
Hume's Warbler (Phylloscopus humei)-0568
Dave Krueper:
Davison's Leaf Warbler (Phylloscopus intensior)-0572
Dave Krueper:
Yellow-browed Warbler (Phylloscopus inornatus)-0718
Dave Krueper:
Yellow-browed Warbler (Phylloscopus inornatus)-0725
Dave Krueper:
Ashy-throated Warbler (Phylloscopus maculipennis)-7563
Dave Krueper:
Ashy-throated Warbler (Phylloscopus maculipennis)-7562
Dave Krueper:
Radde's Warbler (Phylloscopus schwarzi)-4007
Dave Krueper:
Davison's Leaf Warbler -1970
Dave Krueper:
Yellow-browed Warbler (Phylloscopus inornatus) -5109
Dave Krueper:
Yellow-browed Warbler (Phylloscopus inornatus) -5120
Dave Krueper:
Yellow-browed Warbler (Phylloscopus inornatus) -5123