Posted by Matthew Sileo on May 19, 2015 at 2:50 pm
A male Prothonotary Warbler sings at the outskirts of his territory on the edge of a freshwater swamp in northern Virginia.
Huntley Meadows Regional Park, Alexandria, VA
Canon EOS 1D X
Canon 400mm f/2.8L IS USM
1/250 second exposure at f/5.6 with flash