A foley recording of a bird or some animal running over ground.
A human voice making a "huh?" sound as a bird.
A foley recording of clothing rustling around as if a person is moving or brushing up against something.
Footsteps after some heavy digital mixing.
An interesting kind of booming sound recorded in studio.
A loud thud recorded in studio.
A GameBoy Advance while playing the sounds from a Pokemon game.
A man-made bird call that was supposed to imitate a prehistoric looking bird I once saw in a zoo.
A man-made rendition of some sort of bird call. The specific breed is open to interpretation.