They are also loud, often unleashing loud squawks or piercing screeches. Growls, high-pitched yelps, and screeches can be made when attacking intruders. Screeches, screams, squeaks, pant-threats, growls, and barks are used during aggressive interactions. In all, it took more than 1,000 meows, screeches and growls to assemble 20 melodies. Robert Klein yells while Mr. Alexander screeches. They speak in raspy screeches and atonal clicks. Communication may also occur via whistles, hums, and screeches. When a fox barks, or an owl screeches, another fox or owl replies. Aishwarya Rai grunts and screeches on some scenes but manages to deliver a convincing performance. Each of the passengers receives a phone call comprising noises and mechanical screeches. Their natural vocalizations are more akin to screeches than they are to whistles. "Rasps" or "screeches" are usually associated with playful behavior. His original name is a series of loud screeches in his native Magog tongue. Choomahs do not speak, their only form of communication is very loud screeches. The album's first track, "Enter a Uh", is characterized by cryptic lyrics and hysterical screeches.