What biotic or abiotic factors effect a crocodile?

Things that affect the crocodile include: Salinity in the water, scarcity of food and other animals. The crocodile can change the temperature of its eggs to define what gender the baby will be. Crocodile have see-through eye-lids so that they can see underwater and can remain submerged for a number oh ours. For further information, see Steve Irwen