
An alert Pied-billed Grebe pauses between dives at the Ridgefield National Wildlife Refuge on Feb. 1, 2011. The shot was taken with a Canon 7D, f7.1, 1/2500, ISO1600, Canon 400mm f5.6L lens.
An alert Pied-billed Grebe pauses between dives at the Ridgefield National Wildlife Refuge on Feb. 1, 2011. The shot was taken with a Canon 7D, f7.1, 1/2500, ISO1600, Canon 400mm f5.6L lens.