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The freshwater crocodile (Crocodylus johnstoni), also known commonly as the Australian freshwater crocodile, Johnstone's crocodile, and the freshie, is a species of crocodile native to the northern regions of Australia. Unlike its much larger Australian relative, the saltwater crocodile, the freshwater crocodile is not known as a man-eater ...
The saltwater crocodile (Crocodylus porosus) is a crocodilian native to saltwater habitats, brackish wetlands and freshwater rivers from India 's east coast across Southeast Asia and the Sundaic region to northern Australia and Micronesia. It has been listed as Least Concern on the IUCN Red List since 1996. [2]
Kakadu National Park is a protected area in the Northern Territory of Australia, 171 km (106 mi) southeast of Darwin. It is a World Heritage Site. Kakadu is also gazetted as a locality, covering the same area as the national park, with 313 people recorded living there in the 2016 Australian census. Kakadu National Park is located within the ...
Growth in hatchlings and young crocodilians depends on the food supply and reach sexual maturity at a certain length, regardless of age. Saltwater crocodiles reach maturity at 2.2–2.5 m (7–8 ft) for females and 3 m (10 ft) for males. Australian freshwater crocodiles take ten years to reach maturity at 1.4 m (4 ft 7 in).
One study suggests Australian reptiles are greatly threatened by invasion of the cane toad, more so than any other group. [1] Two species of crocodiles and around 70 species of freshwater turtles were found to be at risk of invasion, and all species studied were found capable of eating a toad large enough to kill them. [1]
The land speed record for a crocodile is 17 km/h (11 mph) measured in a galloping Australian freshwater crocodile. [75] Maximum speed varies between species. Some species can gallop, including Cuban crocodiles, Johnston's crocodiles, New Guinea crocodiles, African dwarf crocodiles , and even small Nile crocodiles .
The perentie (Varanus giganteus) is Australia's largest lizard.. The non-avian reptiles of Australia are a diverse group of animals, widely distributed across the continent. . Three of the four reptile orders are represented: Testudines, Squamata and Crocodi
Freshwater crocodile Australian freshwater crocodile Johnston's crocodile Freshie: Appendix II: may become endangered unless trade is closely controlled: Least Concern (LC or LR/lc) Lowest risk. Does not qualify for a more at risk category. Widespread and abundant taxa are included in this category.