Over the last 10 years, the poaching and trafficking of animal products has become the fourth-highest-grossing crime in the world. But because wildlife crime is not bound by national borders and each country has its own rules and ideas, its management and policing has become unwieldy at best.
Assam, India: At sunset a fisherman casts his net on a tributary of the Brahmaputra River, where commercial overfishing has made it more difficult to operate.