Nov 30, 2020 Cage stereotypies-abnormal, repetitive, unvarying and apparently to spontaneous stereotypic behavior in laboratory rats (Garner & Mason, 2002) , horses The animal was left to eat the pellet (if the choice was

rodents, ranging from species identification, identification of damage they cause, biology and ecology, control meth-ods and materials, hazard assessment, and management strategies. Throughout its history, the NWRC and its pre-decessor laboratories have worked closely with numerous partners, including other units within Wildlife Services,

A large variety of rodent behavioral tests are currently being used to evaluate traits such as sensory-motor function, social interactions, anxiety-like and depressive-like behavior, substance dependence and various forms of cognitive function. Most behavioral tests have an inherent complexity, and their use requires consideration of several aspects such as the source of motivation in the test 2021-03-10 · Behavioral paradigms exist for models of many neuropsychiatric disorders (anxiety, depression, schizophrenia, autism, addiction, attention-deficit hyperactivity disorder, posttraumatic stress disorder) and neurodegenerative disorders (Parkinson's [], Alzheimer's, and Huntington's diseases; stroke; and normal aging; see Table 1 for a list of the tests described in this article). Se hela listan på simplypsychology.org Aug 2, 2006 We start with definitions of terms. 'Overall, captive animals perform stereotypic behaviour for the Leaving aside exact causation as often unknown, to what extent are ARBs behaviours often demonstrably deve 'Overall, captive animals perform stereotypic behaviour for the following, non- mutually Leaving aside exact causation as often unknown, to what extent are ARBs behaviours often demonstrably develop from thwarted attempts to p Apr 29, 2020 We examined the correlation between stereotypic behaviour and reproductive By contrast stereotypic animals may have less successful reproduction can produce more competitive males that leave more descendants.

The problems likely to be encountered are reviewed and methods of control proposed. Downloaded from lan.sagepub.com by guest on February 21, 2014 Pain and distress in laboratory rodents and lagomorphs Report of the Federation of European Laboratory Animal Science Associations (FELASA) Working Group on Pain and Distress accepted by the FELASABoard of Management November 1992 FELASAWorking Group on Pain and Distress: V. Baumans (NVP) Convenor; P. F. Brain (LASA) Secretary; H In this article, we refer to an original opinion paper written by Prof. Frank Beach in 1950 (“The Snark was a Boojum”). In his manuscript, Beach explicitly criticised the field of comparative psychology because of the disparity between the original understanding of comparativeness and its practical overly specialised implementation. Rodents show a wide range of lifestyles, ranging from burrowing forms such as gophers and mole rats to tree-dwelling squirrels and gliding "flying" squirrels, from aquatic capybaras and muskrats to desert specialists such as kangaroo rats and jerboas, and from solitary organisms such as porcupines to highly social organisms living in extensive colonies, such as prairie dogs (left) and naked While a number of studies have examined the stress associated with transport, these have typically involved laboratory rodents and livestock, and little is known of its effect on nonhuman primates.

Stereotypies come in many different forms, some vocal and some motor. These behaviors vary in frequency and intensity and occur at various times throughout the day. They are often unpredictable. Stereotypies fall into two categories: Vocal; Motor; Vocal stereotypies may sound like babbling, humming, or a sing song sound.

Locomotion is the main behaviour animals use to avoid aversive stimuli or gain access to resources, thus pacing stereotypies may provide a window into motivation to leave the enclosure. Bar biting and other abnor- mal behaviors have been described in mice used in laboratory research as a response to premature weaning, thwarted attempts to suckle, or unpleas- ant cage experiences (Callard, Bursten, & Price, 1999; Waiblinger & Konig, 2004; Würbel & Stauffacher, 1997). To see if a more natural cage design would alter the reactivity of laboratory mice, 192 mice were reared in cages with (1) no dividers, (2) five vertical dividers, (3) nine vertical dividers, or 1.1 The Origins of Laboratory Behavioral Research. The study of animal behavior has a long history, dating back over 2000 years; however laboratory behavioral research became popular in the twentieth century with the rise of behaviorism, with research using animal models to understand more about the human processes of learning and memory and the comparative abilities of animals (Klopfer, 1993).

Stereotypies in laboratory rodents originate in thwarted attempts to leave the cage

Downloaded from lan.sagepub.com by guest on February 21, 2014 Pain and distress in laboratory rodents and lagomorphs Report of the Federation of European Laboratory Animal Science Associations (FELASA) Working Group on Pain and Distress accepted by the FELASABoard of Management November 1992 FELASAWorking Group on Pain and Distress: V. Baumans (NVP) Convenor; P. F. Brain (LASA) Secretary; H

in vivo. to avoid inadvertent introduction of rodent pathogens into vivaria. OLAC must be contacted prior to use of all human or rodent-derived biological materials in live Knowledge of the varied and unwanted effects of natural pathogens in laboratory rodents has steadily increased over the past 130 years of conducting animal research. The historic struggle against pathogens of laboratory rodents is often divided into three periods. The first (1880–1950) was when mice and rats became common research animals. rodents, ranging from species identification, identification of damage they cause, biology and ecology, control meth-ods and materials, hazard assessment, and management strategies. Throughout its history, the NWRC and its pre-decessor laboratories have worked closely with numerous partners, including other units within Wildlife Services, Abstract This unit presents a quantitative, observational method for the assessment of rodent stereotyped behavior which consists of motor responses that are repetitive, invariant, and seemingly wi Laboratory rodents housed in standard, empty cages exhibit stereotypic behaviors that could indicate brain abnormalities, reported Joseph Garner of the University of California, Davis, at the International Society for Applied Ethology Congress.

Locomotion is the main behaviour animals use to avoid aversive stimuli or gain access to resources, thus pacing stereotypies may provide a window into motivation to leave the enclosure. In this article, we refer to an original opinion paper written by Prof. Frank Beach in 1950 (“The Snark was a Boojum”). In his manuscript, Beach explicitly criticised the field of comparative psychology because of the disparity between the original understanding of comparativeness and its practical overly specialised implementation. The influence of escape motivation in bar-biting in laboratory mice has been most elegantly demonstrated by Nevison et al. (Nevison et al., 1999, Lewis et al., 2001), who found that mice preferentially chew at bars in sections of the cage lid that are opened periodically (thereby being those most likely to offer the opportunity to get out of Biotechniek 27, 24-5 and body weight changes) combined with Beynen AC, Baumans V, Herck H van, Stafleu FR detailed pathology provides the best means (1988c) Practical experiences with the assessment of assessing attempts to improve the of discomfort in laboratory rodents in conditions of laboratory animals.
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The findings in support of the concept have been suggested by multiple methodological reviews to be the product of publication bias. Self-fulfilling prophecy A large variety of rodent behavioral tests are currently being used to evaluate traits such as sensory-motor function, social interactions, anxiety-like and depressive-like behavior, substance dependence and various forms of cognitive function. Most behavioral tests have an inherent complexity, and their use requires consideration of several aspects such as the source of motivation in the test The value of small rodents to biomedical research is beyond question. About half of the extramural grants awarded annually by the US National Institutes of Health require some use of laboratory animals.

Informatics 2.9.2 In-cage shelters should have solid or grid sides with more than one exit to has the potential to significantly impact upon the welfare of all quantifying the development of route-tracing stereotypies in caged starlings. We used Markov species including farm, zoo, companion and laboratory animals. sise might develop from a thwarted escape attempt.
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Bar-mouthing in CD-1 mice has been shown to originate from the attempt to escape the cage (Nevison et al., 1999; Würbel et al., 1996), while the origins of other mouse stereotypies (back-flipping

However, detailed descriptions, especially qualitative analysis, on poultry stereotypies do not appear Stereotypies are often associated with past or present sub-optimal aspects of the environment, and have been used as a welfare indicator. It has been hypothesized that stereotypies have beneficial consequences which reinforce their performance, although other means, such as positive feedback, may equally explain and Stereotypies in Zoo Animals: WhatÕs Been Done and Where Should We Go Next? Ronald R. Swais good 1 * and David J. Sheph erdson 2 1 Center for Reproduction of Endangered Species, Zoological Society of San Diego, San Diego, California 2 Oregon Zoo, Portland, Oregon The zoo scientiÞc community was among the Þrst to focus attention on captivity- Among male rodents, elimination of the VNO seems to have different consequences (Hernandez-Gonzalez, et al., 2008). In male rats, removal of the VNO caused a reduction in the mounts ending in intromission, suggesting deficiencies in erection and activity in the striated penile muscles. 2020-04-29 · The influence of cage size and environmental enrichment on the development of stereotypies in bank voles (Clethrionomys glareolus). Behavioural Processes 14 , 155–173 (1987).

1.1 The Origins of Laboratory Behavioral Research. The study of animal behavior has a long history, dating back over 2000 years; however laboratory behavioral research became popular in the twentieth century with the rise of behaviorism, with research using animal models to understand more about the human processes of learning and memory and the comparative abilities of animals (Klopfer, 1993).

The jaw musculature is strong. The lower jaw is thrust forward while gnawing and is pulled backwards during chewing. Rodent groups differ in the arrangement of the jaw muscles and associated skull structures, both from other mammals and amongst themselves. Rodents, and in particular laboratory mice, are of paramount importance to the members of The American Association of Immunologists (AAI) and the organization’s mission to advance the field of immunology.

It is the artificial environment in which stereotypies develop that is “abnormal” as it does not allow In laboratory rats and mice, grooming is the most common activity other than sleep, and grooming stereotypies have been used to investigate several animal models of anxiety and depression. [13] Examples of stereotypical behaviours include pacing, rocking, swimming in circles, excessive sleeping, self-mutilation (including feather picking and excessive grooming), and mouthing cage bars. Experimental evidence seems to indicate that environmental factors such as cage size, housing type, stress and boredom which are often cited as the "causes" of stereotype in laboratory animals, do not necessarily cause the behaviour.