Dinosaurs may be visually terrifying but Lucasfilm sound designer Gary Rydstrom confirms that tortoises mating make for great velociraptor vocals.
Jurassic Park's velociraptors sound a lot like mating tortoises, Funny
The Raptor Noises in Jurassic Park Are Mating Tortoises : ScienceAlert
Secret of 'Jurassic Park' raptor sounds? Tortoise sex - The Tech Edvocate
Jurassic World: Review: Camp Cretaceous: Series 2 Episode 4: Salvation – Sci-Fi Bulletin: Exploring the Universes of SF, Fantasy, Horror and Spy-fi!
Secret of 'Jurassic Park' raptor sounds? Tortoise sex - The Tech Edvocate
Just A Reminder That The Raptor Bark In Jurassic Park Is Tortoises Having Sex
Secret of 'Jurassic Park' raptor sounds? Tortoise sex - The Tech Edvocate
Secret of 'Jurassic Park' raptor sounds? Tortoise sex - CNET
What would Jurassic Park look like if it were designed with our present-day knowledge of paleontology? We must have discovered many more dinosaurs by now. - Quora
Just A Reminder That The Raptor Bark In Jurassic Park Is Tortoises Having Sex