Field guide · legendary

Saltwater Crocodile

The saltie — Earth's largest living reptile, patrolling northern Australian rivers with prehistoric patience.

Least Concern

Saltwater Crocodile

Overview

The saltwater crocodile is the apex predator of northern Australia — a reptile that has changed little since the dinosaurs, capable of exceeding six metres and weighing over a tonne. 'Salties' tolerate full marine conditions and have been recorded swimming hundreds of kilometres at sea.

They hunt by ambush, exploding from water to seize prey at the bank with the strongest bite ever measured in a living animal. Warning signs at every Top End waterhole are there for good reason — salties are patient, intelligent, and territorial.

Habitat

Estuaries, rivers, billabongs, and coastal waters across northern Australia, Southeast Asia, and India hold saltwater crocodiles. They need warm water and territory, and are most dense in the Northern Territory and Kimberley.

Interesting facts

  1. 01

    Saltwater crocodiles are the largest living reptiles — males can exceed 6 metres.

  2. 02

    They can swim hundreds of kilometres at sea and have been found far offshore.

  3. 03

    Their bite force is the strongest ever recorded in a living animal.

Conservation status

LCLeast Concern

Saltwater crocodiles are Least Concern after recovering from near extinction in Australia. Protected since the 1970s, populations have rebounded strongly across the Top End.

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