Nile crocodile (Crocodylus niloticus) at water's edge with Great white pelican (Pelecanus onocrotalus) prey, and other crocodiles nearby trying to steal the prey. Msicadzi River, Gorongosa National Park, Mozambique. During the dry season many water sources dry up trapping fish in smaller areas. Many birds and crocodiles gather to feed on this abundant food source. However the crocodiles will also prey on the birds when they can.