Discover the diversity, beauty and value of thousands of species at risk of extinction, and travel the globe with renowned photographer and Photo Ark founder Joel Sartore in his quest to document them.

Part 2 of 3
Journey with Joel to Spain, where he photographs the Iberian lynx, and to China to film the Yangtze giant softshell turtle. In Cameroon, he hopes to glimpse the amazing Cross River gorilla, the rarest in the world.