Search Search Search You must have JavaScript enabled to use this form. Topic Enrichment & Behavior (-) Behavior Canine Enrichment Active FiltersBehavior Group 9 Clear All Using Model Dogs to Assess Aggression in Fight-Bred Dogs Review research by the ASPCA on using a life-sized, plush model dog to screen for dog-directed aggression in canines used in illegal dogfighting. SAFER® & Other Behavioral Assessment Tools Learn more about popular, tested and evolving programs used by agencies in performing canine behavior assessments. Do Underweight Dogs Resource Guard More? Discover the research results from an ASPCA study on food aggression in dogs who have experienced food scarcity. How-to Guide, Tips and Videos for Leash Handling Learn essential leash skills to care for shelter dogs through best practices taught at the ASPCA’s Adoption Center’s Canine Classroom.