In preparation for a strutting display, male Greater Sage-Grouse can gulp and hold a gallon of air in a pouch of their esophagus.

By squeezing it out with force, they begin their display 🦚

https://video.nostr.build/97f6d60fba2b7cc6e8957537f401c4a2a39c6f9f14160dd35a07d7c34aa1f2d0.mp4

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