Publications
Nest material and food as reinforcers for fixed-ratio responding in mice
Mice will readily work in order to get nesting material.
Year Published: 1975Animal Type: Mouse, Rodent
Citation: Roper, T. J. 1975. Nest material and food as reinforcers for fixed-ratio responding in mice. Learning and Motivation 6, 327-343.
Read MoreDynamics of social hierarchy in a dairy herd
Shifting in rank position is inherent in the dynamic interdependency between age, body wieght and social rank. Up to the age of about nine years animal gain in dominance, at which time they occupy the best social ranks of the...
Year Published: 1975Animal Type: Cattle
Citation: Reinhardt, V., Reinhardt, A. 1975. Dynamics of social hierarchy in a dairy herd. Zeitschrift f?r Tierpsychologie 38, 315-323.
Read MoreCage activity in the laboratory beagle: A preliminary study to evaluate a method of comparing cage size to physical activity
There appeared to be little difference between the general activity levels of the 2 dogs, regardless of the amount of [unstructured] activity space available.
Year Published: 1975Animal Type: Dog
Citation: Neamand, J., Sweeny, W. T., Creamer, A. A. et al. 1975. Cage activity in the laboratory beagle: A preliminary study to evaluate a method of comparing cage size to physical activity. Laboratory Animal Science 25, 180-183.
Read MoreBedding preferences of pregnant laboratory-reared mice
Pregnant mice invariably preferred aspen shaving bedding over nine other commercially available bedding materials.
Year Published: 1975Animal Type: Mouse, Rodent
Citation: Mulder, J. B. 1975. Bedding preferences of pregnant laboratory-reared mice. Behavior Research Methods and Instrumentation 7, 21-22.
Read MoreCage size as a factor in environmental enrichment
Cage size significantly affected 38-day gross body weight, open-field activity and defecation, running-wheel activity, exploration, and water consumption. .. Rearing in large cages, either wire or Plexiglas, appears to reduce emotionality... The results of this experiment indicate that cage size...
Year Published: 1975Topics: Environmental Enrichment, HousingAnimal Type: Mouse, Rodent
Citation: Manosevitz, M., Pryor, J. B. 1975. Cage size as a factor in environmental enrichment. Journal of Comparative and Physiological Psychology 89, 648-654.
Read MoreDeleterious effect of infantile stimulation in the golden hamster
Unlike in rats, early handling makes hamsters timid and wild when they are adults.
Year Published: 1975Animal Type: Hamster, Rodent
Citation: Lawlor, M. M., Wells, P. A., Weinberg, J. 1975. Deleterious effect of infantile stimulation in the golden hamster. Experimental Brain Research 23(Supplement), 120 (Abstract).
Read MoreEffects of clean and soiled sawdust substrates and of different urine types upon aggressive behaviour in male mice
Greatest levels of aggression were found in cages that had ungergone incomplete cleaning, such as renewal of substrate only.
Year Published: 1975Animal Type: Mouse, Rodent
Citation: Jones, R. B., Nowell, N. W. 1975. Effects of clean and soiled sawdust substrates and of different urine types upon aggressive behaviour in male mice. Aggressive Behavior 1, 111-121.
Read MoreThe Behaviour of Domestic Animals, Third Edition
Descriptions of species-typical behavior of domestic animals.
Year Published: 1975Animal Type: All/General
Citation: Hafez, E. S. E. 1975. The Behaviour of Domestic Animals, Third Edition. Williams and Wilkins, Baltimore, MD.
Read MoreThe effect of straw on the behaviour of sows in tethered stalls
Offering straw to sows tethered in individual stalls had a recreational effect, reducing the incidence of stereotypic activities, including biting neighboring animals.
Year Published: 1975Animal Type: Pig
Citation: Fraser, D. 1975. The effect of straw on the behaviour of sows in tethered stalls. Animal Production 21, 59-68.
Read MoreEvolution of social behavior in canids
Dogs who have been handled as puppies show greater resistance to stress and greater disease tolerance than those who are have not been handled.
Year Published: 1975Animal Type: Dog
Citation: Fox, M. W. 1975. Evolution of social behavior in canids. In: The Wild Canids. Fox, M. W. (ed). Van Nostrand Reinhold, New York, NY.
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