Posted by Elizabeth Bacher, Communications Visayan warty pigs in their mud wallow. Photo by Ryan Hawk, Woodland Park Zoo. Warty pigs may not have the prettiest name, but we think they are beautiful! If you haven't stopped by the Trail of Vines lately, you should. Our three female pigs are especially active in early spring. This critically endangered forest pig is found only in the Visayan islands of the Philippines. The relatively small, grayish-brown pigs get their name from three pairs of fleshy “warts” that develop on the cheeks of adult males, but they are best recognized by the white stripe that runs over the bridge of the nose behind the mouth. Mature males also grow a stiff, spiky mane of hair tufts that make them look like the punk-rockers of the pig world. Hey cutie! Photo by Ryan Hawk, Woodland Park Zoo In the wild, Visayan warty pigs used to roam over six different islands of the Philippines, but they’ve lost more than 95% of that habitat due t