Pied-Billed Grebe, Ding Darling National Wildlife Refuge, Sanibel Island, Florida; Canon 1Ds MkII, Canon 600mm f4 L IS USM with 2X Extender II at 1200mm; Incident Metered Manual Exposure; ISO 400, f11 and 1/500 sec; File ID: E0K7664, 4274 x 2850 crop.