Mallard Female, Swan Cove, Chincoteague National Wildlife Refuge, Virginia; Canon EOS-1Ds Mark II, Canon 600mm f/4 L IS USM lens with 2X Extender at 1200mm; Aperture Priority and Evaluative Metering; ISO 250, f/11 and 1/100 sec at -0.67; File ID: E0K1962, 4200 x 2800 crop.