Virginia Search and Rescue Dog Association

Term	Definition
Tracking	Glossaries: K9 SAR Glossary Tracking (Dog): dogs are able to follow a human scent, by following the footsteps. Tracking dogs may also be following the odor of crushed vegetation and soil bacterial action. Visualize the dog's Nose Down, working within a few feet of the actual track. Author: William G. Syrotuck

Diffusion
Diffusion (of scent): the even distribution of air in all directions.
Double Blind
Double Blind: A training exercise is considered Double Blind if the person person searching does not know the location of odor(s), and/or if any are prescent, AND the accompanying Instructor/Evaluator

Virginia Search and Rescue Dog Assocation