5 Reasons Rabbits Thump (Stamping), and How to Respond
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編集部による文献調査に基づく記事です(獣医師による個別監修は受けていません)。参考文献は記事末尾に掲載しています。
Note: This article is not veterinary advice. It is an editorial summary of publicly available information on rabbit behavior. If you see a sudden high frequency of thumping together with loss of appetite or reduced energy, please consult a vet.

What is thumping
Thumping (also called stamping) is the act of powerfully striking the floor with the hind feet. In wild European rabbits, it is believed to have evolved as a way to warn the colony of danger (House Rabbit Society). Domestic rabbits use it to express a range of feelings.
Reason 1: Alertness and fear
The most well-known reason. Loud noises, strangers, vacuum cleaners, sounds from outside, or the presence of other animals can trigger a thump as a warning.
Response: Identify and distance the stressor if possible. If you can't, calmly check the room and look in the direction the rabbit is watching.

Reason 2: Demand or frustration
Thumping can also appear when a rabbit is unhappy about something: food being late, wanting out of the cage, wanting to stop being petted. Usually a single thump rather than a rapid series.
Response: Observe what the rabbit wants and respond within reason. Be careful not to reinforce "thump = gets food," which can become a habit. Keeping a consistent daily routine helps.
Reason 3: Pain or discomfort
If a rabbit that rarely thumps suddenly does so at high frequency — especially while sitting still — it may be signaling physical discomfort.
Response: Check appetite, droppings, and posture. If anything looks off, contact a vet.
Reason 4: Hormones and territory
Intact rabbits sometimes thump during heightened hormonal states, especially around the scent of a potential partner.
Response: Usually calms down as the period passes. If it's frequent and long-lasting, neutering/spaying is worth discussing with a vet.
Reason 5: Play and excitement
Occasionally, soft thumping shows up as part of a zoomie / play sequence. Unlike fear thumps, it comes with running and binkies.
Response: No action needed. Just make sure the environment is safe.

Environmental tweaks to reduce thumping
- Keep the cage away from noisy appliances
- Provide hiding spots nearby
- Control the flow of other pets and visitors
- Keep feeding times consistent
- Allow plenty of time to settle into new spaces
When to consider a vet visit
- High-frequency thumping continues for several days
- Accompanied by appetite, droppings, or energy changes
- Strong reaction (pain-like) when touched
- Repeated thumping tied to one specific location
Daily observation reveals patterns
The clues are in timing, surroundings, and duration. The usagi Diary app lets you jot down behaviors so you can look back later and spot patterns.