Ranger shack on the Sekonyer River, Tanjung Puting National Park, Kalimantan, Borneo, Indonesia, Southeast Asia, Asia

Large trees in forest surrounding the Center for rescue and recovery of black bears, Kuang Si, Luang Prabang, northern Laos

Forest rangers on patrol, Pan de Azucar, Vinales National Park, UNESCO World Heritage Site, Pinar del Rio, Cuba, West Indies, Caribbean, Central America

Ranger's pick-up int he Barmah Forest, Victoria, Australia, Pacific

Ranger guide and hiking group run through lush jungle during a chimpanzee discovery hike in Cyamudongo Forest, Nyungwe Forest National Park, Western Province, Rwanda, Africa

Ranger guide next to signpost on Igishigishigi Trail on the way to Canopy Walkway, Nyungwe Forest National Park, Western Province, Rwanda, Africa

Ranger guide explains the nature to a couple along the Igishigishigi Trail on the way to the Canopy Walkway, Nyungwe Forest National Park, Western Province, Rwanda, Africa

Ranger guide and group of hikers in the lush jungle during a chimpanzee discovery hike in Cyamudongo Forest, Nyungwe Forest National Park, Western Province, Rwanda, Africa

Two ranger guides with walking sticks in preparation for a hike through the jungle to the Canopy Walkway, Nyungwe Forest National Park, Western Province, Rwanda, Africa

Ranger guide and hiking group run through lush jungle during a chimpanzee discovery hike in Cyamudongo Forest, Nyungwe Forest National Park, Western Province, Rwanda, Africa

Ranger guide and hiking group run through lush jungle during a chimpanzee discovery hike in Cyamudongo Forest, Nyungwe Forest National Park, Western Province, Rwanda, Africa

Smiling ranger guide on Canopy Walkway, Nyungwe Forest National Park, Western Province, Rwanda, Africa

Ranger showing a rattle snake during a snake show, Billie Swamp\'s Safari Camp, Everglades, Florida, USA

Bengal tiger;Panthera tigris tigris), walking on a track, Jim Corbett National Park, Uttarakhand, India, Asia