Photo Ark - National Geographic SocietyThe National Geographic Photo Ark uses the power of photography to inspire people to help protect at-risk species before it’s too late. Explorer, photographer, and founder of the Photo Ark Joel Sartore has taken portraits of 15,000 species — and counting — in his quest to document our world’s astonishing biodiversity! He’s over half way to his goal of documenting all of the approximately 20,000 sp
