Orangutans Use Simple Tools to Catch Fish | WIRED
Bio 342 Fall 06
Orangutans can learn how to use stone tools as hammers and knives | New Scientist
Orangutan - Wikipedia
Saint Louis Zoo | Sumatran Orangutan
Insights from orangutans into the evolution of tool use
Orangutan guide | BBC Wildlife Magazine | Discover Wildlife
Orangutans show pre-requisites for stone tool technologies | University of Tübingen
About Orangutans - SOS – Sumatran Orangutan Society
Karen (orangutan) - Wikipedia
Orangutans Make Tools Better Than Kids, Study Finds
Orangutan Learns to Saw Wood - YouTube
Tool-Using Orangutans Learn Like Humans | WIRED
Orangutan saws a tree | Spy in the Wild - BBC - YouTube
Funny Orangutan Learns to Saw Wood! | Spy In The Wild | BBC Earth - YouTube
Orangutan Tool Use - YouTube
Orangutans instinctively know how to use hammers and do not need to be taught, study reveals | Daily Mail Online
Intelligence and Innovation - Orang Utan Republik Foundation
Watch: This wild orangutan worked out how to use a carpentry tool she had never even seen before
Sumatran orangutan tool use Stock Photo - Alamy
The 3 Species Of Orangutans - WorldAtlas
These Orangutans Got Suspiciously Close to Inventing Stone Tools
Bornean Orangutan Toy, lb - Pay Less Super Markets
Orangutans have the cognitive ability to make and use stone tools • Earth.com
