The upsurge in rhino poaching in southern Africa is leading to a variety of responses to the crisis worldwide. This year around 200 animals have been poached in South Africa for horns, with five killed in a nature reserve alone in the last weekend. According to TRAFFIC, the wildlife trade monitoring network, the number of horns moving out of Africa is escalating, with poached horns able to move from the site of the kill to the global market in as little as 48 hours. Four rhino carcasses with...