Photographer's 'Photo Ark' Project Shows the Need to Save Animal Species Before They Disappear
1 of 14
National Geographic magazine will be publishing 10 different covers for its April 2016 issue. The covers celebrate photographer Joel Sartore’s “Photo Ark” project. The April covers highlight the National Geographic Photo Ark project, a multiyear effort with Sartore to photograph all captive species and inspire people to save these animals before they disappear," the magazine said in a statement. "For many of Earth’s creatures, time is running out." Check out National Geographic's Animal Quiz.
