The Saltwater Crocodile (also known as the Estuarine Crocodile) is the worlds largest reptile and can also live in freshwater. The Northern Territory of Australia has the largest concetration of Saltwater Crocodiles in the World!

Estuarine - Saltwater Crocodile
Saltwater Crocodile Smiling for a Snack on the Adelaide River in the Northern Territory of Australia
Going Fishing - Yellow Waters - Northern Territory Australia - The Land Down Under
Estuarine - Saltwater Crocodile warming up in the Early Morning Sun - Northern Territory - Australia
Estuarine - Saltwater Crocodile covered with mud to keep insects away - Northern Territory - Australia, The Land Down Under
Saltwater Crocodile pays no attention to the passing Heron - Harmony at its best
Saltwater Crocodile just misses a Mid Morning Snack on the Adelaide River in the Northern Territory - Australia, The Land Down Under.
Saltwater Crocodile lies motionless in the water - just watching, waiting.
Saltwater Crocodile lies in the early morning sun.
Saltwater Crocodile gives an early morning smile
Large Saltwater Crocodile cools itself down by opening its jaws
Salt Water Crocodile Trap
Saltwater Crocodiles sharing an Early Morning Warm Up
Saltwater Crocodiles can launch their whole bodies out of the water by propelling themselves with their massive tails.
Saltwater Crocodile cruises the river looking for a meal
Crocodiles can sit motionless underwater, making it extremely difficult to know they may be just in front of you!