Posted by Matthew Sileo on May 18, 2015 at 9:55 am
After feeding one of the three nestlings, this male American Robin seems to be checking whether each nestling has a full crop, or if he will need to make another trip.
Rock Creek Park, District of Columbia
Canon 1D X
400mm f/2.8 + 1.4x Extender (560mm equivalent)
Shot at f/7.1
1/500 sec exposure