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Vaquitas continued to be caught and unintentionally killed when fishers used these nets to target totoaba fish for their swim bladder—the part of a fish that regulates buoyancy—for sale in Chinese black markets.—
Ryan Green,
Scientific American,
6 Nov. 2025 Valued for their swim bladders, or fish maw, fish in the Sciaenidae family fetch high prices in international markets.—
Melissa Cristina Márquez,
Forbes.com,
28 Aug. 2025 Many fish have a muscle that can vibrate the swim bladder in a way similar to a human’s vocal cords, generating sounds.—
Yan Zhuang,
New York Times,
27 Mar. 2025 Researchers have a theory Sharks are among a group of fish that don't have a swim bladder – an organ that contains gas, helps fish maintain their depth and produces sound.—
Christopher Cann,
USA Today,
26 Mar. 2025 See All Example Sentences for swim bladder