The limestone mountain ecosystem spanning Hanoi, Hoa Binh, Ha Nam, and Ninh Binh serves as the habitat for the Delacour’s langur (Trachypithecus delacouri), an endangered primate species endemic to Vietnam, along with many other wildlife of limestone ecosystems. Since 2018,…

Since 2018, Center for Nature Conservation and Development (CCD) and others has been implementing a conservation program for the Critically Endangered Delacour’s langur in Kim Bang protection forest, Ha Nam province. The report shown that number of Delacour’s langur in…