Sybille Nkunzimana asks Joel Sartore how he limits stress on the animals he photographs.
Photo credits:
A group of vulnerable (IUCN) Arabian gazelles (Gazella arabica), Arabian sand gazelles (Gazella marica) and endangered (IUCN) and federally endangered Arabian mountain gazelles (Gazella gazella cora) at the Dubai Safari Park in Dubai, United Arab Emirates.
A Hartmann's mountain zebra and her baby (Equus zebra hartmannae) at Hogle Zoo.
Red eyed tree frog, Agalychnis callidryas, photographed in Seattle, Washington, 2011.
A veiled chameleon, Chamaeleo calyptratus, confronts a camera lens at Rolling Hills Wildlife Adventure, Salina, Kansas, 2007
An Oregon aquatic garter snake (Thamnophis atratus hydrophilus) named Ribbon at Lindsay Wildlife Experience in California
Joel Sartore animal montage courtesy of National Geographic
