Brian Lilly on Twitter: "Western Lowland Gorilla 'Kiondo' chest beating with four carrots in his mouth @PaigntonZoo #gorilla https://t.co/6rrK759pm7" / Twitter
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Gorillas don't bluff when they chest beat: honest signalling indicates body size | Max-Planck-Gesellschaft
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Video shows tiny gorilla knocking himself over as he beats his chest for first time | Daily Mail Online
![Mountain Gorilla silverback beating chest, Parc National des Volcans, Rwanda | Mountain gorilla, Gorilla, Eastern lowland gorilla Mountain Gorilla silverback beating chest, Parc National des Volcans, Rwanda | Mountain gorilla, Gorilla, Eastern lowland gorilla](https://i.pinimg.com/1200x/a5/6f/e3/a56fe3969c9ba00244cb2bbf4f1a1d29.jpg)
Mountain Gorilla silverback beating chest, Parc National des Volcans, Rwanda | Mountain gorilla, Gorilla, Eastern lowland gorilla
![Amazon.com: Build Your Own Moving Mountain Gorilla - Pull-Tab Chest Pounding Action - 29 Piece Kit - Fun Toy Gift for Kids, Girls & Boys & Families Age 8+ - Eco Friendly Amazon.com: Build Your Own Moving Mountain Gorilla - Pull-Tab Chest Pounding Action - 29 Piece Kit - Fun Toy Gift for Kids, Girls & Boys & Families Age 8+ - Eco Friendly](https://m.media-amazon.com/images/I/81fccWKGMfL.jpg)
Amazon.com: Build Your Own Moving Mountain Gorilla - Pull-Tab Chest Pounding Action - 29 Piece Kit - Fun Toy Gift for Kids, Girls & Boys & Families Age 8+ - Eco Friendly
![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
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