This predator diorama was fully made of paper mache and some other materials such as Foamy and unisel, you can watch the complete ''tutorial'' video at you tube, here's the link
english version: http://www.youtube.com/watch?v=Ws3duy5gFN0&feature=related
spanish version: http://www.youtube.com/watch?v=67i-WlrIQ3Y&feature=related
Ihope you like it! Cheers!