Publications
The preference of hens for pecking simple objects of different colours
Hens rapidly habituate to simple pecking objects [coloured, wooden cylinders (30 x 10 mm)] hung in their cage.
Year Published: 1991Animal Type: Bird, Chicken
Citation: Sherwin, C. M. 1991. The preference of hens for pecking simple objects of different colours. Proceedings of the Congress of the Society of Veterinary Ethology, 166-156 (Abstract).
Read MoreThe 1985 animal welfare act amendments
It is only common sense, for instance, that an animal will not respond normally if it is stressed or undernourished. ... Because the validity of research results is so dependent on the health of research animals, the future of science...
Year Published: 1991Topics: Regulations & Ethical ReviewAnimal Type: All/General
Citation: Schwindaman, D. 1991. The 1985 animal welfare act amendments. In: Through the Looking Glass. Issues of Psychological Well-Being in Captive Nonhuman Primates. Novak, M. A. , Petto, A. J. (eds), 26-32. American Psychological Association, Washington, DC.
Read MoreHeart rate changes in loose and tethered sows around feeding
Tethered sows show a higher sympathetic reactivity, increasing with duration of tethering, than free-housed sows.
Year Published: 1991Animal Type: Pig
Citation: Schouten, W. G. P., Rushen, J., de Passill?, A. M. 1991. Heart rate changes in loose and tethered sows around feeding. Applied Animal Behaviour Science 30, 173-196.
Read MoreA practicable, behaviour specific housing system for farrowing and lactating sows
The design of the pen is adjusted to the behavioural organisation of the sow and the piglets under minimal space requirement. The pen (2.5 m x 3.0 m) is divided into nest- and an activity-area. ... Straw is offered both...
Year Published: 1991Animal Type: Pig
Citation: Schmid, H. 1991. A practicable, behaviour specific housing system for farrowing and lactating sows. In: Alternatives in Animal Husbandry [Proceedings on the International Conference on Alternatives in Animal Husbandry]. Boehnke, E. , Mokenthin, V. (eds), 33-39. University of Kassel, Witzenhausen, Germany.
Read MoreImproved housing of mice, rats and guinea pigs: a contribution to the refinement of animal experimentation
It is suggested that the housing of laboratory rodents should be improved by the use of larger and moreappropriate cage types, as well as by reducing the monotonyof conventional housing systems... Guinea pigs readily chew softwood sticks.
Year Published: 1991Animal Type: Guinea Pig, Mouse, Rat, Rodent
Citation: Scharmann, W. 1991. Improved housing of mice, rats and guinea pigs: a contribution to the refinement of animal experimentation. Alternatives to Laboratory Animals [ATLA] 19, 108-114.
Read MoreSocial experience, behavior and stress in guinea pigs
Guinea pigs require considerable socialisation to acquire the skills necessary to build up stable social structures. If rearing conditions are inadequate this creates conditions of social instability and extreme endocrine changes occur.
Year Published: 1991Animal Type: Guinea Pig, Rodent
Citation: Sachser, N., Lick, C. 1991. Social experience, behavior and stress in guinea pigs. Physiology and Behavior 50, 83-90.
Read MoreProfit by appointment only: This farm family puts quality first, and their customers love it
If the pasture does not include trees or other shade casting structures, a shademobile should be provided to ensure that the animals can avoid head stress during hot weather conditions.
Year Published: 1991Animal Type: Cattle
Citation: Salatin, J. 1991. Profit by appointment only: This farm family puts quality first, and their customers love it. The New Farm 13(6), 8-12.
Read MoreSocial experience, behaviour, stress and health in guinea pigs
These data suggest that guinea pigs require considerable socialisation to acquire the skills necessary to build up stable social structures. If rearing conditions are inadequate this creates conditions of social instability and extreme endocrine changes occur.
Year Published: 1991Animal Type: Guinea Pig, Rodent
Citation: Sachser, N. 1991. Social experience, behaviour, stress and health in guinea pigs. Applied Animal Behaviour Science 31, 289 (Abstract).
Read MoreRecommendations for the care of amphibians and reptiles in academic institutions
Amphibians and reptiles differ in many respects from the mammals and birds most commonly used in biomedical research. These differences affect the physical and biological requirements of amphibians and reptiles in captivity. In this contribution, some basic biological characteristics of...
Year Published: 1991Topics: Housing, Husbandry & Management, Natural BehaviorAnimal Type: Amphibian, Crocodile & Alligator, Frog & Toad, Lizard, Reptile, Salamander, Snake, Turtle & Tortoise
Citation: Pough, F. H. 1991. Recommendations for the care of amphibians and reptiles in academic institutions. ILAR Journal 33(4), S1-S21.
Read MoreThe behaviour of laboratory colony cats and their reactions to a familiar and unfamiliar person
The species-typical behavior of cats in the laboratory context is described and interpreted. Cats use raised structures more often than the floor of their pens.
Year Published: 1991Animal Type: Cat
Citation: Podberscek, A. L., Blackshaw, J. K., Beattie A. W. 1991. The behaviour of laboratory colony cats and their reactions to a familiar and unfamiliar person. Applied Animal Behaviour Science 31, 119-130.
Read More