Refinement Database

Database on Refinement of Housing, Husbandry, Care, and Use of Animals in Research

This database, created in 2000, is updated every four months with newly published scientific articles, books, and other publications related to improving or safeguarding the welfare of animals used in research.

Tips for using the database:

  • This landing page displays all of the publications in the database.
  • Use the drop-down menus to filter these publications by Animal Type, Setting, and/or Topic.
  • Clicking on a parent category (e.g., Rodent) will include publications relating to all the items in that category (e.g., Chinchilla, Gerbil, Guinea Pig, etc.).
  • You may also add a keyword to further narrow your search.
  • Please note that at this time, only publications dated 2010 or later (with some exceptions) can be filtered by Animal Type and Topic, and only publications dated 2020 or later (with some exceptions) can be filtered by Setting. Most publications older than 2010 can only be searched by keyword. 
McMahen, R., Williams, A. 2018. An easy way to trim guinea pig nails. Laboratory Animal Science Professional 6(2) (June), 39-40.

Here, we provide a few easy steps on how to trim guinea pigs’ nails.

Wilson, L. A., Miller, J. J., Work, R. K. et al. 2018. Novel diet regimen for rabbits in a compromised oral wound healing study. Laboratory Animal Science Professional 6(1) (March), 49-51.

Rabbits are known to be finicky about food and will reject it based upon several factors: odor, texture, form, or method of presentation. It can be an even greater challenge to get rabbits to eat...

Sommerville, R., Ruiz, R., Averós, X. 2017. A meta-analysis on the effects of the housing environment on the behaviour, mortality, and performance of growing rabbits. Animal Welfare 26(2), 223-238.

Although the number of rabbits (Oryctolagus cuniculus) produced in Europe is important, they are under-represented in welfare research. Studies on the effects of housing conditions have focused on performance and mortality. We conducted a meta-analysis...

Gaskill, B. N., Garner, J. P. 2017. Stressed out: providing laboratory animals with behavioral control to reduce the physiological effects of stress. Lab Animal 46(4), 142-145.

Laboratory animals experience a large amount of environmental stress. An animal’s environment can include both physiological and social stressors that may require an animal to adapt to maintain allostatic balance. For example, thermal stress can...

Honeycutt, J. A., Nguyen, J. Q. T., Kentner, A. C. et al. 2017. Effects of water bottle materials and filtration on bisphenol A content in laboratory animal drinking water. JAALAS 56(3), 269-272.

Bisphenol A (BPA) is widely used in the polycarbonate plastics and epoxy resins that are found in laboratory animal husbandry materials including cages and water bottles. Concerns about BPA exposure in humans has led to...

Reed, B., Beatham, S., Carter, S. et al. 2017. Report of a RSPCA/APHA meeting on the welfare of wild animals used in research. Animal Technology and Welfare 16(1), 13-25. [Meeting Report]

This is a report of a one-day meeting jointly convened by the RSPCA and the Animal and Plant Health Agency (APHA), which brought together around 70 researchers, veterinarians, animal technologists, regulators and others with an...

Hawkins, P., McNeilly, A., Watson, J. et al. 2017. Report of the 2016 RSPCA/UFAW Rodent and Rabbit Welfare Group meeting. Animal Technology and Welfare 16(2), 77-86.

The RSPCA/UFAW Rodent (and now Rabbit) Welfare Group held a one-day meeting on 1 November 2016 at the University of Edinburgh and was attended by 70 delegates. Presentation topics included refinements in blood sampling rodents...

Rose, P. E., Nash, S. M., Riley, L. M. 2017. To pace or not to pace? A review of what abnormal repetitive behavior tells us about zoo animal management. Journal of Veterinary Behavior 20, 11-21.

Performance of abnormal repetitive behavior (ARB) is noted in many captive wild species. ARB can be categorized into 2 basic forms: those whose aim appears to be to compulsively reach an inappropriate goal and those...

Hawkins, P., Atkinson, J., Birt, R. et al. 2016. Report of the 2015 RSPCA/UFAW rodent and rabbit welfare group meeting. Animal Technology and Welfare 15(1), 9-22. [Meeting Report]

The RSPCA/UFAW Rodent Welfare Group has held a one-day meeting every autumn for the last 21 years, so that its members can discuss current welfare research, exchange views on rodent welfare issues and share experiences...

Merrill, C., Ordile, J. 2016. Litter box training of rabbits housed in pens. Laboratory Animal Science Professional 4(1) (March), 44-46.

At Pfizer’s Pearl River site, rabbits are socially housed in pairs or triples in dog runs that have been converted into rabbit pens. The daily husbandry and maintenance of these pens, however, proved to be...

Prebble, J. L., Langford, F. M., Shaw, D. J. et al. 2015. The effect of four different feeding regimes on rabbit behaviour. Applied Animal Behaviour Science 169, 86-92.

Dietary composition and presentation impacts on the behaviour of animals, and failure to provide a suitable diet can lead to reduced welfare through the development of poor health, the inability to express normal behaviours and...

Buijs, S., Hermans, K., Maertens, L. et al. 2014. Effects of semi-group housing and floor type on pododermatitis, spinal deformation, and bone quality in rabbit does. Animal 8(10), 1728-1734.

The most common housing system for reproduction rabbits, individual cage housing on a wire floor, is increasingly scrutinized because of its potential detrimental impact on animal welfare. We compared three types of housing: (1) individual...

Kurtycz, L. M., Wagner, K. E., Ross, S. R. 2014. The choice to access outdoor areas affects the behavior of great apes. Journal of Applied Animal Welfare Science 17(3), 185–197.

Outdoor access is often cited as a critical component of appropriate housing for great apes in captivity, and although studies have shown that offering primates choices can improve welfare, choice to access specific areas has...

Hrapkiewicz, K., Colby, L. A., Denison, P. 2013. Clinical Laboratory Animal Medicine: An Introduction (4th Ed). Wiley-Blackwell, Ames, IA.

Clinical Laboratory Animal Medicine: An Introduction, Fourth Edition offers a user-friendly guide to the unique anatomy and physiology, care, common diseases, and treatment of small mammals and nonhuman primates. Carefully designed for ease of use...

Andrist, C. A., Bigler, L. M., Wurbel, H. W. et al. 2012. Effects of group stability on aggression, stress and injuries in breeding rabbits. Applied Animal Behaviour Science 142(3-4), 182-188.

On Swiss rabbit breeding farms, group-housed does are usually kept singly for 12 days around parturition to avoid pseudogravidity, double litters and deleterious fighting for nests. After this isolation phase there is usually an integration...

Luchins, K. R., Baker, K. C., Gilbert, M. H. et al. 2011. Manzanita wood: A sanitizable enrichment option for nonhuman primates. JAALAS 50(6), 884-887.

Wooden objects are often used as nonhuman primate enrichment to provide variety and novelty, promote exploratory behavior, and supply an outlet for curiosity. However, concerns have been raised regarding the ability to sanitize wood by...

Young, M. T., French, A. L., Clymer, J. W. 2011. An effective, economical method of reducing environmental noise in the vivarium. JAALAS 50(4), 513-515.

High levels of ambient noise can have detrimental effects on laboratory animal wellbeing and may affect experimental results. In addition, excessive noise can reduce technician comfort and performance. This study was performed to determine whether...

Hawkins, P., Burn, C., Hurst, J. et al. 2011. Report of the 2010 RSPCA/UFAW rodent welfare group meeting - The effect of husbandry on welfare and promoting good practice. Animal Technology and Welfare 10(2), 105-114.

The RSPCA/UFAW Rodent Welfare Group holds a one-day meeting every autumn so that its members can discuss current welfare research, exchange views on rodent welfare issues and share experiences of the implementation of the 3Rs...

Research Department, RSPCA. 2011. Rabbits: Good Practice for Housing and Care (3rd edition).

This report describes what rabbits need in terms of social housing, enclosure size and type, and environmental enrichment. It also describes potential husbandry-related welfare problems and how to resolve them.

Vyas, D., Mayfield, K. L. 2010. Visual aid for creating enrichment items. American Association for Laboratory Animal Science [AALAS] Meeting Official Program, 705 (Abstract #P76).

Enrichment devices are administered to laboratory animals to reduce abnormal behaviors and to promote species typical behaviors (for example, foraging and nest building). With a diverse collection of species that require numerous enrichment options, a...

Harkness, J. E., Turner, P. V., Vande Woude, S. et al. 2010. Biology and Medicine of Rabbits and Rodents (5th Ed.). Wiley-Blackwell, Ames, Iowa.

The Biology and Medicine of Rabbits and Rodents provides concise, up - to - date, reasonably comprehensive information to anyone concerned with the health, care, and management of rabbits and rodents. The book is intended...

Skoumbourdis, E., Coke Murphy, C. 2009. Studies and snack bites. Animal Welfare Institute (AWI) Quarterly 58(1) Winter, 12-13.

Veterinary technician Evelyn Skoumbourdis and environmental enrichment coordinator Casey Coke Murphy discuss proper feeding of small laboratory mammals.

Hawkins, P., Hubrecht, R., Buckwell, A. et al. 2008. Refining Rabbit Care: A Resource for Those Working With Rabbits in Research. UFAW/RSPCA: Southwater, UK, 27 pp.

The report sets out how to provide: optimal enclosure characteristicsand size; social housing; solid flooring and substrate; raised areas; refuges; gnawing objects and dietary enrichment; positive interaction with humans; toys and objects to manipulate; for...

Animal Research Review Panel. 2006. Animal Research Review Panel Guideline 21: Guidelines for the Housing of Guinea Pigs in Scientific Institutions. New South Wales Department of Primary Industries, Orange, NSW, 55 pp.

Valuable recommendations for the species-adequate housing and species-approriate care of guinea pigs; topics include Housing (enclosure size, substrate, shelter, nesting material), Environmental Enrichment, and Husbandry (light, temperature, humidity, cleaning).

Conour, L. A., Murray, K. A., Brown, M. J. 2006. Preparation of animals for research -- Issues to consider for rodents and rabbits. ILAR Journal 47(4), 283-293.

This article provides details to consider when preparing to use animals in biomedical research. The stress of transport and receipt of animals into a new environment mandate the need for a period of stabilization and...