Nice close up of the front of it's head. It was the only Caiman in an enclosure with 10 - 20 small - medium sized American Alligators and a few Turtle sp. One of the gators (of equal size) actually walked by the Caiman and attacked it, the Caiman fled. Kinda suprising. Enjoy.
Copy and paste for the larger/original pic.
Picture taken with a Sony Cyber-Shot DSC-F505V. No flash.