Sounds at Pounds is a term used to describe the various noises that can be heard in a pound or animal shelter. Yips, arfs, and YAPS are all examples of these sounds. Yips are high-pitched barks that are often associated with small dogs. Arfs are low-pitched barks that are usually associated with larger dogs. YAPS are short, sharp barks that are often associated with terriers. All of these sounds can be heard in a pound or animal shelter, making it a noisy place.