Boattail Grackle Male Perched, Assateague National Seashore, Assateague Island, Virginia; Canon EOS-1Ds Mark II, 600mm f/4 L IS USM lens with 2X Extender at 1200mm; Aperture Priority and Evaluative Metering; ISO 200, f/11 and 1/160 sec at +.33; File ID: E0K9522, 3000 x 4500 crop.