Refinement Alternatives

Housing and Care

The quality of housing and husbandry has a major impact on laboratory animal health and welfare. There is an expanding body of scientific literature to demonstrate that environments that do not meet animals' physical, behavioural and/or social needs can result in changes in physiology and the development of abnormal behaviour (e.g., stereotypies). These changes may compromise animal welfare and also influence the validity and reproducibility of the scientific data obtained.

Housing and husbandry should allow animals to perform the widest possible range of normal, species-typical behaviour. Consideration should be given not only to the quality of accommodation, but also to the quantity of space provided, and emphasis should be placed on exceeding minimum requirements.

Different species have different requirements, and a sound knowledge of natural history and behaviour is essential if appropriate accommodation is to be provided. It is important to also take account of the animal's age, health and reproductive status, and the impact of scientific procedures, as all of these can influence what is optimal housing and husbandry. As part of the implementation of refinement, regular review of accommodation and husbandry practices is essential to ensure improvements are made where necessary.

(This section has been adapted from the NC3Rs website)

For more information on housing and care, the following resources may be useful:

CCAC resources
Online resources
Other publications
  • Reinhardt V. (2004) Common husbandry-related variables in biomedical research with animals. Laboratory Animals 38: 213-35.
  • Reinhardt V. & Reinhardt A. (eds.) (2002) Comfortable Quarters for Laboratory Animals, 9th ed. 114pp. Washington DC: Animal Welfare Institute.
  • Poole T (ed.) (1999) UFAW Handbook on the Care and Management of Laboratory Animals Volumes 1 & 2, 7th ed. Oxford: Blackwell Science

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