Main content
                
     
                    
                Web exclusive: Orangutans deploy a familiar trick to deceive predators
Orangutans use a call known as a kiss squeak as a warning against predators. Scientists have discovered that some orangutans use a sneaky trick to lower the tone of these calls.
Duration:
This clip is from
More clips from Staying Alive
- 
                                                ![]()  Chris meets the ground squirrels that disguise their scentDuration: 02:35 
- 
                                                ![]()  The ultimate deceitDuration: 02:00 
- 
                                                ![]()  Chris investigates a two-faced snakeDuration: 02:04 
More clips from World's Sneakiest Animals
- 
                                                ![]()  The two-faced topi—Series 1, Sex, Lies and Dirty TricksDuration: 02:16 
- 
                                                ![]()  When sound becomes a weapon—Series 1, The Hunger GameDuration: 01:54 
 
             
             
             
             
             
             
            