Gorillas 
Orangutans 
Chimpanzees 
Bonobos 
Gibbons Photos by Christian Ziegler
17/02/2013
Photos by Christian Ziegler
National Geographic | February 2013
Christians images of endangered bonobos, the result of 3 months of field work in the Congo basin of DRC, have been published along with an essay by David Quammen in the march issue of National Geographic Magazine.
Click here for the images, and here for the text.
