Indian marsh crocodile, Crocodylus palustris, young Swamp Crocodile in Ranthambhore National Park, Rajasthan, Northern India

Crocodile in muddy shallows of the Mossman River, Daintree, Australia

Crocodile in muddy shallows of the Mossman River, Daintree, Australia

Nile Crocodiles, Grumeti River, Tanzania, East Africa

Nile Crocodiles, Grumeti River, Tanzania, East Africa

Crocodile, Serengeti, Tanzania, East Africa

Nile crocodile (crocodylus niloticus) shire river, malawi, close-up of head.

Pantanal caimans, Caiman crocodilus yacare, San Francisco Ranch, Miranda, Mato Grosso do Sul, Brazil

Colourful sandals, Crocs, hanging from a stand at a sales booth, Greece, Europe

Two kayakers transport their kayaks in Tennessee.

Nile crocodile (Crocodylus niloticus) in Chamo Lake, Nechisar National Park, Ethiopia

Nile crocodile (Crocodylus niloticus) in Chamo Lake, Nechisar National Park, Ethiopia