Grass snakes like to prey on frogs, toads and salamanders, as well as fish, small mammals and young birds. Grass snakes will swallow their prey directly after catching them. After understanding what the grass snake eats, let's take a look at its morphological characteristics.

Grass snakes are large swimming snakes, with a total length of 120 cm and a maximum length of 200 cm. centimeter. Its head and back are olive green, with a pair of large bright orange-red or orange-yellow spots on both sides of the occiput, the lips are dirty white, and the scales and grooves are black; the head and ventral surface are yellow-white. The trunk and the back of the tail are olive green; the ventral surface is gray-white, and almost every ventral scale has 1-4 thick black spots with a slightly triangular shape, and some are scattered with black spots.