Australian Freshwater Crocodile

Australian Freshwater Crocodile all information is available here like scientific name, size, weight, total population, bite force, characteristics, diet, facts, habitat, lifespan, and reproduction. Scroll this page down and get the details.

Australian Freshwater Crocodile

The Australian Freshwater crocodile which is widely known as the freshwater crocodile, Johnstone’s crocodile is the species of crocodile endemic to the northern regions of Australia. These species are not known as the man-eaters and rarely cause fatalities as they bite only in the self-defense.

What is Australian Freshwater Crocodile

The species get the name on the Australian Native Police Officer and amateur naturalist Robert Arthur Johnstone. The mistake was done while writing the name and many years the species named as C. johnsoni. However, later it was fixed and both versions still exist.

Australian Freshwater Crocodile

Other Name
Scientific NameCrocodylus Johnstoni
Average Size2.3 – 3 m
Average Weight70 – 100 kg
Biggest So Far4 m
Total populationApprox. 50000 – 100000

Australian Freshwater Crocodile Bite Force

The Australian freshwater crocodile is able to exert less bite force as compared to salt water. The species can bite about 2200 psi by their jaws. The captured force of jaws is more as compared to open their jaws.

Australian Freshwater Crocodile Characteristics

The Australian freshwater crocodile is relatively small crocodilian. Males can grow up to 2.3 – 3 m long while females can reach the maximum size of 2.1 m. Male crocodiles have the average weight of 70 kg and females have 40 Kg. The species is considered shy and has the more slender snout. They have small teeth and less dangerous as compared to saltwater crocodiles.

Australian Freshwater Crocodile Diet

The Australian freshwater crocodile feed variety of vertebrate and invertebrate prey. The diet of the crocodile includes insects, crustaceans, fishes, spiders, turtles, frogs, snakes, birds, and various mammals. Insects seem primary and most common food along with the fish. The crocodile lies motionless in the water and surprise attack on the insects and fishes as they enter within close range.

Australian Freshwater Crocodile Facts

  • The Australian freshwater crocodile is not actually a threat to humans.
  • They have sharper, less blunt teeth than the saltwater crocodile.
  • Australian freshwater crocodile is also known as the freshwater crocodile.
  • The size of the adult male crocodiles can reach up to 2.3 – 3 m.
  • The average weight in this species found about 70 – 100 kg.
  • Australian freshwater crocodiles make homes in rivers, billabongs, creeks, and wetlands.
  • Females lay eggs in August and hatched in November/December.
  • The crocodiles have the little bit shy nature and often seen avoid humans.
  • The species have the top speed up to 29 KM/H.
  • The female can lay 13-20 eggs in one season.
  • The eggs have the incubation period about 65-95 days.

Australian Freshwater Crocodile habitat

The Australian Freshwater Crocodiles are found in the state of Western Australia, Queensland, and the Northern Territory. The primary habitat includes freshwater wetlands, rivers, billabongs, and creeks. These can easily found in the arid and rocky conditions which are Kakadu National Park. However, they still prefer to live in the low-level billabong.

Freshwater Crocodile | Johnstone's Crocodile

Australian Freshwater Crocodile Size

The male Australian freshwater crocodiles can grow their length up to 2.3 – 3 m long while females reach the maximum size of 2.1 m only. The weight also varies in males and females as per their size.

Australian Freshwater Crocodile Lifespan

The lifespan of the Australian freshwater crocodile is generally more than 50 years. There are a few factors that affect the lifespan i.e. habitat, environment, predators, temperature etc.

Baby Australian Freshwater Crocodile care

Australian dry season generally in August and hatch at the beginning of the wet season in November/December. These crocodiles don’t protect their nests during the process of incubation. The adult picks them up one by one in the top of the mouth and transports them to the water as they emerge from the nest.

Australian Freshwater Crocodile Reproduction

The females generally laid the eggs during the dry season come in August. The crocodiles do not protect their nest from predators during incubation. Before one to five to hatching, the young begin to call within the eggs.

This crocodile species is not dangerous for the humans until you not provoked. The IUCN Red list of threatened species put the species in the least concern category. Explore this site to know about other Crocodile species.

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