Improving in-kennel presentation of shelter dogs through response-dependent and response-independent treat delivery.

Shelter dogs often bark and jump when people walk past their kennels. Barlow et al. (2015) tested two quick ways to calm this down. Staff either dropped treats on a fixed timer (no dog response needed) or used a DRO plan that paid the dog for quiet moments.

The team watched the same dogs across all conditions and counted barks and jumps.

Both tricks worked. Barking and jumping dropped well below baseline. The dogs acted about the same no matter which plan staff used.

Navarick et al. (1972) first showed the idea in rats: pay for any response that cannot happen while fighting, and aggression falls. Alexandra’s team moved the same logic from lab rats to real shelter dogs.

Horner-Johnson et al. (2002) found that matching how often you ask for responses to how often the learner naturally responds cuts stereotypy. Alexandra matched treat timing to staff walk-bys and got a similar drop in kennel stereotypies.

McGonigle et al. (2014) taught volunteers to run sit-down drills with dogs. That study needed tight staff fidelity. Alexandra’s method is looser—just hand out treats—yet still improves behavior, so shelters with less-trained helpers can still win.

You can calm kennel chaos without fancy protocols. Pair staff with a pouch of kibble and a timer. Noncontingent treats work as well as DRO and take zero data sheets. Try it on your next walk-through and give every dog a quiet boost.