Posted by: Kirsten Pisto, Communications Visayan warty pig at Oregon Zoo. This species of wild pig is coming to Woodland Park Zoo in May. Photo by Ryan Hawk/Woodland Park Zoo. This summer, two species of wild pig are arriving at the zoo—African warthogs and critically endangered Visayan warty pigs —so we’re gearing up for some majorly pig-worthy new exhibit spaces. The warthogs will move into the African Savanna biome in the former wild dogs exhibit, and the Visayan warty pigs will have a new home in the Elephant Forest exhibit near the elephant pool. Fencing surrounds the new Visayan warty pig space as the exhibit crew installs gates, watering holes and a mud pit for wallowing. That means a lot of grinding, buffing and roughing is needed to get these new spaces in order. You might not know it, but many of our exhibits are designed and built with our own in-house expertise right here at the zoo. The process starts with animal management and projects staff teaming up to d...