MANILA, Philippines — The Department of Environment and Natural Resources (DENR) rescued two Philippine long-tailed macaques and 15 native birds kept in captivity in Sitio Madan-an, Barangay Bibincahan, Sorsogon, the agency said. The Provincial Environment and Natural Resources Office (PENRO) Sorsogon said the rescue operation was launched after the Sorsogon City Veterinary Office, through Dr.