The freshwater crocodile is generally known as the Australian freshwater crocodile and is also a medium-sized species of crocodile native on the Northern region of Australia. Vocalizations can incorporate bellowing, growling, hissing, and grunting but scientists lately rigged up croc territory and picked up booming Seems that resembled underwater drumming. https://crocodiles86396.targetblogs.com/35084270/an-unbiased-view-of-crocodiles