Hundreds of wintering Snow Geese erupt in unison from a field in a swirling, noisy mass of feathers. This spectacle is repeated time after time at Bosque Del Apache NWR in New Mexico every fall and winter, much to the delight of the many bird photographers who flock here from all over the world. Image made with Canon 7D, Canon 70-200 F4 IS L lens @ 200 mm focal length, ISO 200, 1/4000 second at F 6.3.