A jaguar growls at the Mata Ciliar rescue centre in Jundiaí, Brazil. The expansion of nearby São Paulo, known as the “stone jungle”, is chipping away at wild animals’ habitat, with snares, poachers and electrified fences all posing threats. Twenty-five pumas and 10 jaguars are being treated at Mata Ciliar, joining monkeys, wild dogs, maned wolves, ocelots and other regional animals