The nature of crocodiles is as follows. For the four winter months, it eats nothing. It has four feet, and lives both on land and in the water, for it lays eggs and hatches them out on land and spends the greater part of the day on dry ground, and the night in the river, the water being warmer than the air and dew.

No mortal creature of all which we know grows from so small a beginning to such greatness; for its eggs are not much bigger than goose eggs, and the young crocodile is of a proportional size, but it grows to a length of twenty-eight feet and more.

It has eyes like pigs' eyes, and long, protruding teeth. It is the only animal that has no tongue. It does not move the lower jaw, but brings the upper jaw down upon the lower, uniquely among beasts.

It also has strong claws, and a scaly, impenetrable hide on its back. It is blind in the water, but very keen of sight in the air. Since it lives in the water, its mouth is all full of leeches. All birds and beasts flee from it, except the sandpiperEgyptian spur-winged lapwing (Hoplopterus armatus). , with which it is at peace because this bird does the crocodile a service;