Publications
Almost Human
Almost all of the primates like companionship, but there is good reason to believe that the gorilla cannot live normally without it. He becomes sulky, despondent, and - like chimpanzees or orang-utans captured when adult - he may refuse to...
Year Published: 1925Animal Type: Nonhuman Primate, Other Nonhuman Primate
Citation: Yerkes, R. M. 1925. Almost Human. Jonathan Cape, London, UK.
Read MoreA study of the spontaneous activity of guinea pigs
Year Published: 1922Animal Type: Guinea Pig, Rodent
Citation: Nicholls, E. E. 1922. A study of the spontaneous activity of guinea pigs. Journal of Comparative Psychology 2, 303-330.
Read MoreIntelligenzprüfungen an Menschenaffen
Chimpanzees readily use tools in most intelligent ways to retrieve food items.
Year Published: 1921Topics: Natural BehaviorAnimal Type: Chimpanzee, Nonhuman Primate
Citation: Köhler, W. 1921. Intelligenzprüfungen an Menschenaffen. Springer Verlag, Berlin, Germany.
Read MoreStudies of the thyroid apparatus. I. The stability of the nervous system as a factor in the resistance of the albino rat to the loss of the parathyroid secretion.
The relative mortality subsequent to thyroparathyroidectomy and parathyroidectomy of rats was much lower (13%) in animals who had been handled compared with animals who had not been handled (79%).
Year Published: 1921Topics: HandlingAnimal Type: Rat, Rodent
Citation: Hammett, F. S. 1921. Studies of the thyroid apparatus. I. The stability of the nervous system as a factor in the resistance of the albino rat to the loss of the parathyroid secretion. American Journal of Physiology 56, 196-204.
Read MoreFancy Mice, Fifth Edition
Adult males, on the other hand, must be housed separately, for, if put together, they will fight to the death. As already mentioned, young males of the same litter if never separated from birth may live together for some time,...
Year Published: 1912Animal Type: Mouse, Rodent
Citation: Davies, C. J. 1912. Fancy Mice, Fifth Edition. L Upcott Gill, London, UK.
Read MoreAlopecie par grattage (trichomania ou trichotillomania)
Suggests the term trichotillomania .
Year Published: 1889Topics: Abnormal/Problematic BehaviorAnimal Type: All/General
Citation: Hallopeau, H. 1889. Alopecie par grattage (trichomania ou trichotillomania). Annales de Dermatologie et de Syphiligraphie 10, 440-441.
Read MoreFood puzzles for cats: Feeding for physical and emotional wellbeing
Many pet cats are kept indoors for a variety of reasons (eg, safety, health, avoidance of wildlife predation) in conditions that are perhaps the least natural to them. Indoor housing has been associated with health issues, such as chronic lower...
Year Published: 2016Topics: Environmental EnrichmentAnimal Type: Cat
Citation: Dantas, L. M., Delgado, M. M, Johnson, I. et al. 2016. Food puzzles for cats: Feeding for physical and emotional wellbeing. Journal of Feline Medicine and Surgery 18(9), 723-732.
Read MoreBrief exposure to novel or enriched environments reduces sucrose cue-reactivity and consumption in rats after 1 or 30 days of forced abstinence from self-administration
Environmental enrichment (EE) reduces drug and sucrose cue-reactivity in rats. In a previous study we reported that 1 month of EE (large cage, toys, and social cohorts) significantly reduced sucrose cue-reactivity. In the present study, we examined whether overnight (22...
Year Published: 2013Topics: Environmental EnrichmentAnimal Type: Rat, Rodent
Citation: Grimm, J. W., Weber, R., Barnes, J. et al. 2013. Brief exposure to novel or enriched environments reduces sucrose cue-reactivity and consumption in rats after 1 or 30 days of forced abstinence from self-administration. PLOS ONE 8(1), e54164.
Read MoreCoho salmon (Oncorhynchus kisutch) prefer and are less aggressive in darker environments
Fish are capable of excellent vision and can be profoundly influenced by the visual properties of their environment. Ambient colours have been found to affect growth, survival, aggression and reproduction, but the effect of background darkness (i.e., the darkness vs....
Year Published: 2016Topics: HousingAnimal Type: Fish, Salmon
Citation: Gaffney, L. P., Franks, B., Weary, D. M. et al. 2016. Coho salmon (Oncorhynchus kisutch) prefer and are less aggressive in darker environments. PLOS ONE 11(3), e0151325.
Read MoreDifferences in anticipatory behaviour between rats (Rattus norvegicus) housed in standard versus semi-naturalistic laboratory environments
Laboratory rats are usually kept in relatively small cages, but research has shown that they prefer larger and more complex environments. The physiological, neurological and health effects of standard laboratory housing are well established, but fewer studies have addressed the...
Year Published: 2016Topics: Emotion, Pain, & Sentience, Environmental Enrichment, HousingAnimal Type: Rat, Rodent
Citation: Makowska, I. J., Weary, D. M. 2016. Differences in anticipatory behaviour between rats (Rattus norvegicus) housed in standard versus semi-naturalistic laboratory environments. PLOS ONE 11(1), e0147595.
Read More