Share this on WhatsApp Back in 1986 South African biologist Rodney Jackson and his now wife Darla Hillard published three “self-portraits” that would shift the course of conservation. Jackson and Hillard got these images by hiding a camera—equipped with a six-volt battery, flash and pressure pad—in a gorge in Nepal known to be frequented by … Continue reading Camera Traps May Overcount Snow Leopards and Other Vulnerable Species