Binkying — the exuberant leaping, twisting behaviour of happy rabbits — is a positive welfare indicator that reveals when rabbits have sufficient space, enrichment, and security to thrive.
Positive welfare science recognises that the absence of negative states is insufficient — animals should experience positive emotions to be genuinely thriving. Binkying is among the clearest positive welfare signals in any companion species: it is exuberant, uninhibited, and unmistakably joyful. Its absence from hutch-kept rabbits is a welfare indictment of small-enclosure housing. Rabbits need minimum 3m run space (RWAF recommendation) to enable spontaneous binkying. Providing the right environment and observing binkying regularly should be a welfare target for rabbit keepers, not a bonus. Recording binky frequency over time can reveal whether environmental or social changes are improving or degrading rabbit welfare.