But I don't see their ears.

Have birds any ears, Uncle Roy ?" "I can show you this Sparrow's ears.

See here," said the Doctor, who had run the point of his penknife under a little package of feathers on one side of the back of the Sparrow's head, and lifted them up; "what does that look like ?" "It's a hole in the skin that runs into the head," said Nat.

"Can birds hear through that ?" "Of course they can.

Ears of all animals are made to hear with.