Only the fifth set of mountain gorilla twins ever to be reported in Rwanda’s Volcanoes National Park. The mountain gorilla is officially listed as critically endangered. This image by Diana Rebman was in the running for the 2013 Gerald Durrell Award for E
African mountain gorillas are close human relatives. Even so, hunting and deforestation have brought them to the brink of extinction: only a few hundred mountain gorillas remain alive, concentrated in relatively inaccessible forest parks.