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Western Lowland Gorilla Baby Ii Stock Photo - Download Image Now - Gorilla, Chest - Torso, Hitting - iStock
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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
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Gorillas' chest thumping allows females, rivals know their size without seeing them-Tech News , Firstpost
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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Why do gorillas beat their chests? New research gives insight into behaviour of silverbacks | UK News | Sky News
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Gorillas don't bluff when they chest beat: honest signalling indicates body size | Max-Planck-Gesellschaft
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