The exhibit consists of a rather large island, encircled by a moat full of koi, pond skaters and frogs. The howlers come out in the afternoon. I was lucky enough to hear the howlers vocalising, and surprisingly it sounded like a sort of growling? Got an audio recording if anyone wants to hear...
The Monkey Path in the South America Dome in Randers Tropical Zoo, Denmark. Here visitors can often see most of the free-ranging monkeys. There are 7 species: Pygmy marmoset, common marmoset, cotton-top tamarin, goldie's monkey, golden-headed lion tamarin, douroucouli and white-faced saki...