Paul Zakayo (left) and Nasa Jackson Mairi were nabbed by a team of park rangers at the Mara Conservancy in Kenya and charged with killing three impalas and a gazelle in the wildlife sanctuary. Greg Warner/NPR hide caption

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Stalking Poachers With High-Tech Cameras And Old-Fashioned Smarts

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Baby elephants are a welcome sight in Zakouma National Park in Chad. Thanks to stepped-up enforcement, the park hasn't lost an elephant to poachers since 2012. Without the stress of poaching, the elephants started breeding again and more than 40 calves have been born. Brent Stirton/Reportage by Getty Images for National Geographic Magazine hide caption

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GPS Trackers In Fake Elephant Tusks Reveal Ivory Smuggling Route

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In this image taken from a November 2012 video, Cecil the lion is shown in Hwange National Park in Zimbabwe. Paula French via AP hide caption

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Death Of Beloved Lion Heats Up Criticism Of Big Game Hunting

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Troy Capps found deer antlers in central Oregon's backcountry. Capps is a co-founder of Oregon Shed Hunters, a group that promotes ethical shed hunting. Courtney Flatt/Northwest Public Radio hide caption

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Volunteer Rangers Work To Rein In Antler Poachers

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A Maasai boy and his dog, near the skeleton of an elephant killed by poachers outside of Arusha, Tanzania, in 2013. Jason Straziuso/AP hide caption

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DNA Tracking Of Ivory Helps Biologists Find Poaching Hotspots

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Miles Lappeman (left) and his son Marc with the carcass of a rhino that was killed for its horn at their Finfoot Lake Reserve on Nov. 24 in South Africa. This was one of eight rhinos slaughtered by poachers. Nicolene Olckers/Foto24/Gallo Images/Getty Images hide caption

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