David Tipling / Bald Eagle {Halaeetus eucocephalus} head portrait, Alaska, USA

Tim Laman / American White Pelican (Pelecanus erythrorhynchos) feeding in Mrazek Pond, Everglades National Park. Florida, USA.

John Cancalosi / Golden eagle (Aquila chrysaetos) Portrait, Captive, USA

John Cancalosi / American Coot {Fulica americana} swimming and carrying material to construct nest, NY, USA.

John Cancalosi / American Coot {Fulica americana} carrying material to construct nest, NY, USA.

Barry Bland / Brown pelican (Pelecanus occidentalis) perched on wooden post with open beak, Florida, USA.