The forests of Central and South America can be downright noisy places. Amid the whistles, howls, and chirps no animal can hold a candle to the gregarious howler monkey. With a call that can travel up to three miles, these primates are not shy about making themselves known. However, with their habitat shrinking, they are running out of space, and running into humans.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.