Kistler, C., Hegglin, D., Würbel, H. et al. 2011. Preference for structured environment in zebrafish (Danio rerio) and checker bards (Puntius oligolepis). Applied Animal Behaviour Science 135(4), 318-327.
Information about the welfare and husbandry of pet and laboratory fish is scarce although millions of fish are sold in pet shops and used in laboratory research every year. Inadequate housing conditions can cause behavioural...