“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
Teklanika Nature Photography 
great shot 😀
awesome pic:)