That's a real nice dead bird you got on your hat.

They are of the different themes: real and fantastic birds, animals, people.

They hurried toward that hoping it wasn't a real bird.

Were there real birds here, only not doing what I saw them doing?

If they were real birds of some kind, where did they go?

Flight occurs in a manner very similar to that of real birds.

"I will still hope that it is not a real bird," said the Princess.

"Shall I feed you then, like a real little bird?"

She had to do this with enough real birds to keep him believing, however.

The real birds are coming and going without any problem.