A Kelpie puppy needs two lessons at once: how to control jaw pressure, and where inherited movement-control behaviour may legally go. Punishment teaches neither lesson.

Identify the mouth behaviour before responding
| Type | What it looks like | What it means |
|---|---|---|
| Exploratory mouthing | The puppy picks up or mouths unfamiliar objects while investigating. | Normal puppy exploration; manage access and redirect to an appropriate chew. |
| Play biting | Loose, bouncy play with paws, jumping and mouth contact. | Social play in which the puppy must learn bite inhibition and clear stop rules. |
| Herding nip | Low, quick nips aimed at moving ankles, trouser legs or a running child. | Movement has activated inherited control and chase behaviour; use management and a lawful outlet, not punishment. |
Teach bite inhibition in stages
Demanding zero mouthing too early can skip the period in which the puppy learns to control pressure.
The four-part response to herding nips
- Manage movement When children run or household movement is intense, keep the puppy on lead or behind a barrier; an 8–16 week puppy cannot be expected to supply mature self-control.
- Provide a lawful outlet Use rule-governed tug or low-impact flirt-pole play so chasing, gripping and winning happen with an appropriate object.
- Put tug under cues Begin with Get it, finish with Drop, and end the game whenever teeth touch skin.
- Cue an alternative before contact Before ankles become the target, cue Go to mat or scatter food on the ground so the mouth and eyes move to a safe task.
