Ring Bill Gull Portrait, Winter Plummage (Larus delawarensis), Assateague National Seashore, Virginia; Canon EOS-1D Mark II, 400mm f/4 DO IS USM lens; Aperture Priority and Evaluative Metering; ISO 400, f/8 and 1/160 sec; File ID: Y2F7897,2095 x 3143 crop.