This piece was originally published in The Guardian and appears here as part of our Climate Desk collaboration. One of the most comprehensive biodiversity surveys ever carried out in a mangrove forest has revealed that an astonishing array of wildlife makes its home in these key, threatened habitats. Hundreds of species—from bats to birds and fish to insects—were identified during the study of the Peam Krasop sanctuary and the adjacent Koh Kapik Ramsar reserve in Cambodia. Hairy-nosed otters, smooth-coated otters, large-spotted civets, long-tailed macaques, and fishing cats, as well a…