![Gorillas don't bluff when they chest beat: honest signalling indicates body size | Max-Planck-Gesellschaft Gorillas don't bluff when they chest beat: honest signalling indicates body size | Max-Planck-Gesellschaft](https://www.mpg.de/16679552/original-1617795150.jpg?t=eyJ3aWR0aCI6ODQ4LCJmaWxlX2V4dGVuc2lvbiI6ImpwZyIsIm9ial9pZCI6MTY2Nzk1NTJ9--63702032630fbf14955d79e5b813b00b18f3d79d)
Gorillas don't bluff when they chest beat: honest signalling indicates body size | Max-Planck-Gesellschaft
![Terrifying moment huge raging gorilla charges tourists forcing them to flee as he beats his chest | The US Sun Terrifying moment huge raging gorilla charges tourists forcing them to flee as he beats his chest | The US Sun](https://www.thesun.co.uk/wp-content/uploads/2021/10/gorilla2.png)
Terrifying moment huge raging gorilla charges tourists forcing them to flee as he beats his chest | The US Sun
![Western Lowland Gorilla Baby Ii Stock Photo - Download Image Now - Gorilla, Chest - Torso, Hitting - iStock Western Lowland Gorilla Baby Ii Stock Photo - Download Image Now - Gorilla, Chest - Torso, Hitting - iStock](https://media.istockphoto.com/id/925425222/photo/western-lowland-gorilla-baby-ii.jpg?s=612x612&w=0&k=20&c=_SgS6nqQoZ8h4vIEwW8XjMiaGSQD_h9KxUyqxed1I8A=)
Western Lowland Gorilla Baby Ii Stock Photo - Download Image Now - Gorilla, Chest - Torso, Hitting - iStock
![Stock photo of Mountain gorilla (Gorilla beringei) silverback beating chest and charging.... Available for sale on www.naturepl.com Stock photo of Mountain gorilla (Gorilla beringei) silverback beating chest and charging.... Available for sale on www.naturepl.com](https://www.naturepl.com/cache/pcache2/01320394.jpg)
Stock photo of Mountain gorilla (Gorilla beringei) silverback beating chest and charging.... Available for sale on www.naturepl.com
Brian Lilly on Twitter: "Western Lowland Gorilla 'Kiondo' chest beating with four carrots in his mouth @PaigntonZoo #gorilla https://t.co/6rrK759pm7" / Twitter
![Gorilla Beating His Chest Stock Illustration - Download Image Now - Beating Chest, Animal, Animal Themes - iStock Gorilla Beating His Chest Stock Illustration - Download Image Now - Beating Chest, Animal, Animal Themes - iStock](https://media.istockphoto.com/id/1392472510/vector/gorilla-beating-his-chest.jpg?s=1024x1024&w=is&k=20&c=0v0eF0Sqa8MAR3AoJNyw8rM4dupQG0T_o5rD25QGdjA=)