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"À l'écoute de la Nature" Le mystère du poisson invisible (2019)

Le mystère du poisson invisible: Underwater Sounds: The ocean floor has long seemed a silent world. Bio-acoustic research has since revealed that sea mammals such as whales had a structured language based on the sound they emit to communicate underwater. And more surprises are emerging as we discover the sounds and communication strategies some fish and crustaceans such as sea urchins have developed. Featuring: water scorpion fish, groupers, whales, dolphins, crocodiles, and sea lions, among others.