Apes
Animals:
Photos:
Videos:
Documents:
- Orangutan Behavior and Evolution Plug In
- Rivera A. (2012). Correlations between animal activity and zoo visitor attention focusing on western lowland gorillas. Unpublished manuscript. 10 pp.
- Searles V. (2009). Teachers' Inquiry Experience - The Use of Nest Material by Orangutans at Cleveland Metroparks Zoo. Unpublished manuscript. 15 pp.