Behaviour, synchrony and welfare of Pekin ducks in relation to water use
Publication/Journal: Applied Animal Behaviour Science
Keywords: animal welfare, bathing, ducks, synchrony, water supply
2009
Sex differences in learning processes of classical and operant conditioning
Publication/Journal: Physiology & Behavior
Keywords: active avoidance, association, castration, conditioned responses, conditioned taste aversion, conditioning, estrogen, eyeblink conditioning, fear conditioning, fear-potentiated startle, female rats, hippocampus, learning, neurogenesis, operant conditioning, organizational effects of hormones, ovariectomy, sex differences, spines, testosterone
2009
Forced to crowd or choosing to cluster? Spatial distribution indicates social attraction in broiler chickens
Publication/Journal: Animal Behaviour
Keywords: broiler chickens, clustering, crowding, social behavior, social behaviour, spatial distribution
2006
Urinary cortisol sampling: a non-invasive technique for examining cortisol concentrations in the Weddell seal, Leptonychotes weddellii
Publication/Journal: Zoo Biology
Keywords: cortisol, ice urine, non-invasive, pinniped, pure urine, ria, stress, weddell seal
2006
Chicken welfare is influenced more by housing conditions than by stocking density
Publication/Journal: NATURE
Keywords: broiler chickens, chicken, environment, european union, farm-animal welfare, stocking density
2004
Development of restoration techniques for Hawaiian thrushes: Collection of wild eggs, artificial incubation, hand-rearing, captive-breeding, and re-introduction to the wild
Publication/Journal: Zoo Biology
Keywords: avian restoration, captive propagation, conservation, recovery program
2000