Press Pics
Click on any of the following to download high-res photographs:

Snorkelling in Rainbow River, Florida	On anti-poaching patrol for tigers in Siberia	Mark in Sea of Cortez, Mexico	Table Mountain, South Africa
Baffin Island, Arctic Canada	Mark in Sea of Cortez, Mexico	Crystal River, Florida, meeting manatees
Rainbow River, Florida with anhinga	On anti-poaching patrol for tigers in Siberia	North Pacific, great white shark cage-diving	Bosque del Apache, New Mexico