Planet Earth

Photo safari - Orangutans Part 3

Not Exactly Rocket ScienceBy Ed YongApr 25, 2010 4:00 PM

Newsletter

Sign up for our email newsletter for the latest science news
 

More shots from Perth Zoo's wonderful orangutan exhibit. These apes are incredibly intelligent and it would be terrible to let them sit in an enclosure with nothing to stimulate them. So the zoo runs a "behavioural enrichment" programme, which essentially means that they leave plenty of toys, items and challenges to keep the orangutans mentally engaged. Here's a sequence of a female making use of one such opportunity, and demonstrating the orangutan's prowess with tools.

She grabs a sturdy stick from the grounds...

and walks over to a metal tray, where a keeper has hidden something. She fishes around for the treat. Sometimes, they will take the stick out and lick it to see what's buried.

Nearly there...

Got it! A biscuit. OM NOM NOM. Meanwhile, baby watches intently, probably picking up a few tricks or two.

1 free article left
Want More? Get unlimited access for as low as $1.99/month
Already a subscriber? Log In or Register
1 free articleSubscribe
Want unlimited access?

Subscribe today and save 70%

Subscribe

Already a subscriber? Log In or Register
More From Discover
Recommendations From Our Store
Shop Now
Stay Curious
Join
Our List

Sign up for our weekly science updates.

 
Subscribe
To The Magazine

Save up to 70% off the cover price when you subscribe to Discover magazine.

Copyright © 2021 Kalmbach Media Co.