 In a project on Cát Bà Island in Vietnam, the organization helped protect the golden-headed langur, another one of the world's most endangered primates, by paying cash and helping establish exclusive harvesting and fishing rights for the local people in return for their efforts in patrolling the beaches and forests for poachers.In 1999, Seacology began work to establish a new national park around Mt.Angavokely, near Antananarivo in Madagascar.