The freshwater crocodile is also known as the Australian freshwater crocodile and it is a medium-sized species of crocodile indigenous on the Northern region of Australia. Vocalizations can contain bellowing, growling, hissing, and grunting but scientists recently rigged up croc territory and picked up booming Seems that resembled underwater drumming. https://tysonnnkhd.bloginwi.com/68294824/how-crocodile-can-save-you-time-stress-and-money