He had had an uncle that could do what the family thought was a good wolf howl.

Out in the night, a wolf howl lifted, deep and angry.

The most popular aspect of the program are the weekly wolf howls.

They were surrounded by another series of wolf howls, this time sounding very close.

Sometimes it is followed with a wolf howl or some kind of happy dance.

I had gone over halfway when I heard the first wolf howl.

At their guide's signal, the visitors begin simultaneously imitating wolf howls.

He does an impressive imitation of Lucy's "amazing wolf howl," which she makes every time they drive up to the house.

What sounded like a wolf howl came echoing down the hillside.

He twitched his ear toward a distant wolf howl from up in a mountain glen.