Search Search Search Topic (-) Enrichment & Behavior Behavior Active FiltersEnrichment & Behavior 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.