Sound designer in California has revealed some secrets of Jurassic Park . One of the well-known scenes from the 12 June 2015 film is the kitchen scene . He said the velociraptor 's 'barking ' noise was made by tortoises having sex . Other dinosaur sounds were 'voiced ' by a variety of animals . These include horses , donkeys , cattle , and a dog for Tyrannosaurus Rex .
Sound designer in California has revealed some secrets of Jurassic Park . One of the well-known scenes from the 1993 film is the kitchen scene . He said the velociraptor 's 'barking ' noise was made by tortoises having sex . Other dinosaur sounds were 'voiced ' by a variety of animals . These include horses , donkeys , cattle , and a dog for Tyrannosaurus Rex .