Edwin Giesbers / Wagler's / Temple pit viper (Tropidolaemus wagleri) portrait on vine, Kubah National Park, Sarawak, Borneo, Malaysia

Edwin Giesbers / Wagler's / Temple pit viper (Tropidolaemus wagleri) portrait on vine, Kubah National Park, Sarawak, Borneo, Malaysia

Jeff Rotman / Juvenile Smooth hammerhead shark caught in anti-shark net {Sphryna zygaena} Natal S Africa

Jeff Rotman / Live Scalloped hammerhead shark {Sphryna lewini} caught on long-line fishing gear, Cocos Islands

Jeff Rotman / Scalloped hammerhead shark (Sphryna lewini) finned alive and thrown overboard to drown,