Peeing on a wall or tree

MacMillan — Google Books. A Behavioral Analysis of Meaning. For smaller mammals a different phenomenon occurs, where urine is discharged as droplets, and urination in smaller mammals, such as mice and rats, can occur in less than a second. In other projects Wikimedia Commons. Archived from the original PDF on 29 June This page was last edited on 4 Novemberat The Study of Prosimian Behavior. Hyman's Comparative Vertebrate Anatomy. Unlike in the U.