A wild, thoughtful-looking orangutan female from Borneo. Bornean orangutans rarely use tools in the wild compare… | Bornean orangutan, Sumatran orangutan, Orangutan
Orangutan from Borneo photographed using a spear tool to fish – Primatology.net
Watch: This wild orangutan worked out how to use a carpentry tool she had never even seen before
An Orangutan Learns to Fish | The New Yorker
Orangutans make musical instrument
Orangutan Foundation International on X: "#Orangutans have high cognitive abilities comparable to other #greatapes like #chimpanzees & #gorillas. This intelligence manifests itself in tool-use & even the making of simple tools in
Test Your Orangutan IQ! | The Nature Conservancy Hong Kong
Orangutans instinctively know how to use hammers and do not need to be taught, study reveals | Daily Mail Online
Orangutan Behaviour - Orangutan Foundation International Australia
Bio 342 Fall 06
Orangutan Tool Use - YouTube
Orangutan Genome Sequenced | National Institutes of Health (NIH)
Orangutans Make Tools Better Than Kids, Study Finds
Orangutan Hats and Other Tools Animals Use - Haynes, Richard: 9781536200935 - AbeBooks
Orangutans and Leaves - FOUR PAWS International - Animal Welfare Organisation
Orangutans Observed Using Hammer Tools to Crack Nuts | Biology | Sci-News.com
Orangutan - Louisville Zoo
Orangutans have the cognitive ability to make and use stone tools • Earth.com
Inventive Orangutans Make Hook Tools to Retrieve Food | Sci.News
Orangutan saws a tree | Spy in the Wild - BBC - YouTube
Tool-Using Orangutans Learn Like Humans | WIRED
Orangutans can learn how to use stone tools as hammers and knives | New Scientist
Orangutans show pre-requisites for stone tool technologies | University of Tübingen
