Doug Perrine / American alligator {Alligator mississippiensis} Florida, USA.

LYNN M. STONE / Shoes, belts and purses made from American alligator skin / leather, Florida, USA

LYNN M. STONE / American alligator at water surface, Florida, USA (Alligator mississippiensis) captive

Peter Scoones / American alligator underwater (alligator mississippiensis) Silver Springs, Florida, USA captive

John Cancalosi / American alligator {Alligator mississippiensis} leucistic, captive, USA

David Kjaer / American Alligator female carrying baby on head. Texas, USA

Niall Benvie / American alligator (A. mississippiensis) teeth. C. PY, USA. Pennsylvania

Peter Scoones / American alligator underwater (alligator mississippiensis) Florida

Rolf Nussbaumer / American alligator submerged {Alligator mississipiensis} Sanibel Is, Florida, USA.

Pete Oxford / Jacare caiman bellowing {Caiman crocodilus yacare} subsonic boom causes water to vibrate. Pantanal, Brazil

Peter Scoones / American alligator underwater. Florida, USA

Peter Scoones / American alligator underwater. Silver Springs, Florida, USA