He’s going to need a bigger hat.

. . . but at least the bunny is unlikely to eat him.  And he’ll be great at that trick where the magician turns his head all the way around.

While Neurotic Owl’s size has varied somewhat in different cartoons, you can generally assume that he is a teensy, Pigwidgeon sized owl, easily snackable by various other animals.  Any time he looks larger it’s either special, owl sized accessories or magic.  This interpolation brought to you by chicks who think too much about cartoons.