The Philippine warty pig, Oliver’s warty pig, and bearded pig are classified by the International Union for Conservation of Nature (IUCN) as vulnerable, the Palawan bearded pig as near threatened, and ...

The country hosts five wild pig species: the Philippine warty pig (Sus philippensis), Oliver’s warty pig (S. oliveri), Palawan bearded pig (S. ahoenobarbus) and Visayan warty pig (S. cebifrons ...