The birds in the order _ are called owls, with a total of 130 species. It is distributed on all continents except Antarctica. Most species are nocturnal carnivores. Their food is mainly rodents, but there are also insects, birds, lizards, fish and other animals. The bird of this order has a wide head, a short and thick mouth, a hook-shaped front end, a face-disk-shaped arrangement of feathers at the front of the head, and some kinds of feathers are ear-shaped. The distribution of feathers in eyes, panels and ears makes the head of this bird very similar to that of a cat, so it is commonly known as an owl. Alias cat eagle. Owls are nicknamed "_", and people usually call them "owls" because their faces look like cats. Owls like to sleep among the leaves during the day and wait until nightfall to find food. They are experts in catching mice in the forest. Owls have eyes in front of their heads, unlike other birds, so they can only keep turning their heads when they want to observe the situation around them.