11/08/2025
I grew up in the detection world throwing the reward right at the source of the odor. Thatâs all I knew, and I was fully sold on that methodology.
Later, I âsaw the light.â Once I became more proficient with markers, I started incorporating them into my training styleâand I quickly saw how they could fix common issues like anticipation behaviors and false responses caused by handler positioning.Recently, I reviewed old training videos of my dog Benji. Back then, he was being trained for the military using the reward-at-source method. He was eliminated from the program after just a few weeks. But in less than five marker-based sessions, I could already see more commitment than I ever did with the old method.
Tip: Always charge the marker or clicker before starting this type of exercise. In an ideal environment, my garage would have been completely empty with only one box. Out of curiosity, the dog approaches the box, the handler marks the behavior, and the dog learns to âunlockâ the reward by returning to the box. Subtle cuesâlike a small step forwardâassisted the dog to go forward. The ultimate goal? No handler input. The dog solves it on their own. With the reward-at-source approach, I was taught to move odor around before the dog was fully proofed. The reasoning was: âWe need to teach the dog how to search.â But thatâs not trueâsearching is instinctual. I stick with one odor location until the dog has passed through all three stages: teach, train, and proof. Why ask a dog to discriminate in blank areas when the target odor isnât fully proofed yet?
Once odor is proofed, the next step is teaching the dog to locate it in different environmentsâlike buildings, vehicles, and outdoor areas. This stage is far more effective when the odor has already been proofed, giving the dog a solid foundation to work from.
Training should be like flipping through a flip bookâpage by pageâuntil the animation comes to life. Moving odor too early is like staying stuck on the same page and expecting the full animated picture to appear.