Warbler

Yellow-rumped Warbler (Setophaga coronata)
Anchorage, Alaska
Canon 7D w/ Canon 100-400mm lens @ 400mm
1/500 sec @ f6.3 iso 400
© G. Runco / Teklanika Photography 2017

“Singing Warbler”

© Teklanika Photography 2013
© Teklanika Photography 2013

“Singing Warbler”
The Pacific coast populations have the brightest yellow foreheads and faces.

Wilson’s Warbler (Cardellina pusilla)
Denali National Park, Alaska
06/15/2013
Canon 7D
Canon 100-400mm lens @ 400mm
1/1000 sec @ f5.6
iso 200
© Teklanika Photography 2013