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Author Huebener, E. url  openurl
  Title Movements of Trunk and Back of the Horse from a Rider's View Type Journal Article
  Year 2004 Publication Tierärztliche Umschau Abbreviated Journal Tierärztl. Umschau  
  Volume 6 Issue Pages 327  
  Keywords (down) walk – trot – canter – pain – damages  
  Abstract The trunk and back movements of the horse during locomotion determine seat position and leg aids of the rider, this is the basis for horse-oriented and cultivated, sensitive riding. In their tendency these movements could now be derived from the foot sequences of the basic paces. The realizations are verified by video. By translating these movements into diagrams, the author is making an attempt to present the current state of knowledge for non-riding scholars and academically oriented riders alike. The acceptance of the prepared riding knowledge would be improved if one could produce measured values of the horse's back and trunk movements. An appeal of a rider for relevant, scholarly research.  
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  Language German Summary Language Original Title  
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  Area Expedition Conference  
  Notes Approved no  
  Call Number refbase @ user @ Serial 437  
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Author Huebener, E. url  openurl
  Title Die Bewegungen von Pferderumpf und -rücken aus der Sicht des Reiters Type Journal Article
  Year 2004 Publication Tierärztliche Umschau Abbreviated Journal Tierärztl. Umschau  
  Volume 6 Issue Pages 327-334  
  Keywords (down) Schritt – Trab – Galopp – Schmerz – Schäden  
  Abstract Die Bewegungen von Rumpf und Rücken des Pferdes in der Fortbewegung bestimmen Sitz und Schenkelhilfen – Grundlagen pferdgerechten und kultivierten, feinfühligen Reitens. In ihrer Tendenz ließen sich diese Bewegungen jetzt aus den Fußfolgen der Grundgangarten ableiten. Die Erkenntnisse sind per Video verifiziert. Mit ihrer Übersetzung in Diagramme wurde versucht, den gegenwärtigen Wissensstand für nicht-reitende Wissenschaftler und denkende Reiter gleichermaßen verständlich darzustellen. Die Akzeptanz des aufbereiteten Wissens in der Reiterei würde verbessert, wenn man zu gemessenen Werten für die Bewegungen des Pferderückens und des Pferderumpfes käme. Plädoyer eines “Nur-Reiters” für einschlägige, universitäre Forschung.  
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  Language German Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
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  Area Expedition Conference  
  Notes Approved no  
  Call Number refbase @ user @ Serial 420  
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Author Murray, J.K.; Singer, E.R.; Morgan, K.L.; Proudman, C.J.; French, N.P. url  openurl
  Title Memory decay and performance-related information bias in the reporting of scores by event riders Type Journal Article
  Year 2004 Publication Preventive Veterinary Medicine Abbreviated Journal  
  Volume 63 Issue 3-4 Pages 173-182  
  Keywords (down) Reporting bias; Memory decay; Risk factors; Horse; Cross-country  
  Abstract We used data from a case-control study investigating risk factors for horse falls in the cross-country phase of eventing in Great Britain (GB) to examine evidence for memory decay and information bias. Responses to two questions obtained by telephone for 173 cases and 521 controls were examined for evidence of differential reporting according to the respondent's case-control status and performance in the dressage and cross-country phases of competitions. Information bias was found in the accuracy of reporting dressage penalty scores when analysed as a function of performance level (good/poor). Poor dressage performers were less likely to report accurate dressage scores than good performers. The accuracy of reporting dressage scores decreased as the time between the event and questionnaire completion increased, with no case-control interaction. Competitors who incurred cross-country jumping penalties at the event preceding the selected event reported their cross-country scores with less accuracy when compared with competitors who incurred no penalties. No information bias was found when the reporting of dressage and cross-country scores were analysed as a function of respondent category (case/control).  
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  Area Expedition Conference  
  Notes Approved no  
  Call Number refbase @ user @ Serial 3955  
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Author Pinchbeck, G.L.; Clegg, P.D.; Proudman, C.J.; Stirk, A.; Morgan, K.L.; French, N.P. url  doi
openurl 
  Title Horse injuries and racing practices in National Hunt racehorses in the UK: the results of a prospective cohort study Type Journal Article
  Year 2004 Publication The Veterinary Journal Abbreviated Journal  
  Volume 167 Issue 1 Pages 45-52  
  Keywords (down) Racehorse; Horse; Injury; Cohort; National Hunt  
  Abstract A prospective cohort study was conducted on horses starting in hurdle and steeplechase races on six UK racecourses in 2000 and 2001. Trainers or carers were questioned on the horses' pre-race routine and observational data were collected in the stables and parade ring. Some practices were common to many starters, such as withholding food and water before racing whereas other practices, such as schooling frequency, were more variable. There was a total of 2879 starts and a total of 83 injuries or medical events (28.8/1000 starts). The commonest types of injury were tendon/suspensory injuries and lacerations/wounds. Multivariable logistic regression models were used to identify the relationship between predictor variables and the risk of injury. Risk of injury or medical event was associated with distance of the race and weight carried. The risk of injury, excluding medical events, was associated with the speed of the race and foot conformation.  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 3672  
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Author Quaranta, A.; Siniscalchi, M.; Frate, A.; Vallortigara, G. url  doi
openurl 
  Title Paw preference in dogs: relations between lateralised behaviour and immunity Type Journal Article
  Year 2004 Publication Behavioural Brain Research Abbreviated Journal  
  Volume 153 Issue 2 Pages 521-525  
  Keywords (down) Paw preference; Lateralisation; Immunity; Dog  
  Abstract Paw use in a task consisting of the removal of a piece of adhesive paper from the snout was investigated in 80 mongrel and pure-bred domestic dogs (Canis familiaris). Population lateralisation was observed, but in opposite directions in the two sexes (animals were not desexed): males preferentially used their left paw, females their right paw. The relationship between immune function and paw preference was then investigated. Some immune parameters (total number of white blood cells including lymphocytes, granulocytes and monocytes; leukocyte formula; total proteins; γ-globulins) were investigated in a sample of left-pawed (n=6), right-pawed (n=6) and ambidextrous (n=6) dogs. The results showed that the percentage of lymphocytes was higher in left-pawed than in right-pawed and ambidextrous dogs, whereas granulocytes percentage was lower in left-pawed than in right-pawed and ambidextrous dogs. Moreover, total number of lymphocytes cells was higher in left-pawed than in right-pawed and ambidextrous dogs, whereas the number of γ-globulins was lower in left-pawed than in right-pawed and ambidextrous dogs. These findings represent the first evidence that brain asymmetry modulates immune responses in dogs.  
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  ISSN 0166-4328 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5783  
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Author Bugnyar, T.; Kotrschal, K. doi  openurl
  Title Leading a conspecific away from food in ravens ( Corvus corax)? Type Journal Article
  Year 2004 Publication Animal Cognition Abbreviated Journal Anim. Cogn.  
  Volume 7 Issue 2 Pages 69-76  
  Keywords (down) Misleading – Deception – Raven – Social foraging  
  Abstract Active misleading of conspecifics has been described as a social strategy mainly for primates. Here we report a raven leading a competitor away from food in a social foraging task. Four individuals had to search and compete for hidden food at color-marked clusters of artificial food caches. At the beginning of the experiment, a subordinate male found and exploited the majority of the food. As a result, the dominant male displaced him from the already opened boxes. The subordinate male then developed a pattern, when the loss of reward to the dominant got high, of moving to unrewarded clusters and opening boxes there. This diversion often led the dominant to approach those unrewarded clusters and the subordinate then had a head start for exploiting the rewarded boxes. Subsequently, however, the dominant male learned not to follow the subordinate to unrewarded clusters and eventually started searching for the reward himself. These interactions between the two males illustrate the ravens' potential for deceptively manipulating conspecifics. We discuss under which circumstances ravens might use this capacity.  
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  Notes Approved no  
  Call Number Serial 2080  
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Author Gardner, A., West, S. A. doi  openurl
  Title Cooperation and Punishment, Especially in Humans Type Journal Article
  Year 2004 Publication The American Naturalist Abbreviated Journal Americ. Natur.  
  Volume 164 Issue 6 Pages 753-764  
  Keywords (down) kin selection, neighbor-modulated fitness, repression of  
  Abstract Explaining altruistic cooperation is one of the greatest

challenges faced by sociologists, economists, and evolutionary biologists.

The problem is determining why an individual would carry

out a costly behavior that benefits another. Possible solutions to this

problem include kinship, repeated interactions, and policing. Another

solution that has recently received much attention is the threat

of punishment. However, punishing behavior is often costly for the

punisher, and so it is not immediately clear how costly punishment

could evolve. We use a direct (neighbor-modulated) fitness approach

to analyze when punishment is favored. This methodology reveals

that, contrary to previous suggestions, relatedness between interacting

individuals is not crucial to explaining cooperation through punishment.

In fact, increasing relatedness directly disfavors punishing

behavior. Instead, the crucial factor is a positive correlation between

the punishment strategy of an individual and the cooperation it

receives. This could arise in several ways, such as when facultative

adjustment of behavior leads individuals to cooperate more when

interacting with individuals who are more likely to punish. More

generally, our results provide a clear example of how the fundamental

factor driving the evolution of social traits is a correlation between

social partners and how this can arise for reasons other than genealogical

kinship.
 
  Address University of Edinburgh, West Mains Road, Edinburgh EH9 3JT,  
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  Notes Approved no  
  Call Number refbase @ user @ Serial 341  
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Author Lefebvre, L.; Reader, S.M.; Sol, D. doi  openurl
  Title Brains, Innovations and Evolution in Birds and Primates Type Journal Article
  Year 2004 Publication Brain, Behavior and Evolution Abbreviated Journal Brain. Behav. Evol.  
  Volume 63 Issue 4 Pages 233-246  
  Keywords (down) Innovation W Brain evolution W Hyperstriatum ventrale W Neostriatum W Isocortex W Birds W Primates W Tool use W Invasion biology  
  Abstract Abstract

Several comparative research programs have focusedon the cognitive, life history and ecological traits thataccount for variation in brain size. We review one ofthese programs, a program that uses the reported frequencyof behavioral innovation as an operational measureof cognition. In both birds and primates, innovationrate is positively correlated with the relative size of associationareas in the brain, the hyperstriatum ventrale andneostriatum in birds and the isocortex and striatum inprimates. Innovation rate is also positively correlatedwith the taxonomic distribution of tool use, as well asinterspecific differences in learning. Some features ofcognition have thus evolved in a remarkably similar wayin primates and at least six phyletically-independent avianlineages. In birds, innovation rate is associated withthe ability of species to deal with seasonal changes in theenvironment and to establish themselves in new regions,and it also appears to be related to the rate atwhich lineages diversify. Innovation rate provides a usefultool to quantify inter-taxon differences in cognitionand to test classic hypotheses regarding the evolution ofthe brain.
 
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  Series Volume Series Issue Edition  
  ISSN 0006-8977 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 4738  
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Author Waiblinger, S.; Menke, C.; Korff, J.; Bucher, A. url  doi
openurl 
  Title Previous handling and gentle interactions affect behaviour and heart rate of dairy cows during a veterinary procedure Type Journal Article
  Year 2004 Publication Applied Animal Behaviour Science Abbreviated Journal Appl. Anim. Behav. Sci.  
  Volume 85 Issue 1-2 Pages 31-42  
  Keywords (down) Human-animal relationship; Cattle; Handling; Stress; Heart rate; Welfare  
  Abstract Veterinary and management procedures often are aversive to the animals, resulting in physiological and behavioural stress reactions, which increase the risk of accidents and might lower performance. We investigated the effects of previous positive handling and of gentle interactions during the procedure on behaviour and heart rate in dairy cows during rectal palpation with sham insemination. Twenty cows were allocated randomly into two groups of 10 animals: handling, received additional positive handling over a period of four weeks by one person (handler); control, only routine handling by different caretakers. The week after the handling period, tests lasting 9 min, including 4 min rectal palpation, were carried out with each animal on four successive days in four situations in a balanced order: cow is alone during the test, with the handler, with an usual caretaker, or with an unknown person. Behaviour and heart rate were recorded. Previously handled animals had lower heart rate during tests (P<=0.05, n=19), kicked less when alone (P<=0.05, n=19) and tended to show less restless behaviour (P<=0.1, n=19). Cows were further calmed by gentle interactions during the test, but people differed remarkably. Cows showed less restless behaviour when gentled by the handler, both in the 4 min of rectal palpation and in the 9 min test period (each: P<=0.001, n=19). No significant stress reducing effect was found for the other two persons. In conclusion, stress reactions of cows during rectal palpation/insemination can be reduced by previous positive handling as well as by a person providing positive, gentle interactions during the procedure. The results underline the importance of positive, gentle interactions with the animals to enhance animal welfare and reduce the risk of accidents. They also show that people differ in the success to calm down the animals in aversive situations and indicate the need to investigate the characteristics responsible for the differences and identify the preconditions for a stress reducing effect in future research.  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 4397  
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Author Murphy, J.; Waldmann, T.; Arkins, S. url  openurl
  Title Sex differences in equine learning skills and visuo-spatial ability Type Journal Article
  Year 2004 Publication Applied Animal Behaviour Science Abbreviated Journal Appl. Anim. Behav. Sci.  
  Volume 87 Issue 1-2 Pages 119-130  
  Keywords (down) Horses; Sex differences; Visuo-spatial ability; Learning  
  Abstract There is evidence of superior visuo-spatial ability in males compared to females in most species investigated to-date. However, no known studies have addressed this issue in the equine. Equine visuo-spatial ability was investigated using a novel test apparatus with a sample of 62 horses (males=34 and females=28) during a series of six tests, where the horses were required to access a food source. The test apparatus consisted of a series of four adjacent stalls, each of which had a feed bin and a moveable barrier. The test apparatus was designed such that the breastplate barriers controlled and limited access by the horses to feed bins in all but one stall during each test. Male horses performed such that there were significant differences (P<0.05) in the ability of the subjects to complete all six tests in a mean time of 30 s or less per test. There were significant differences in mean completion times for male subjects between test 1 and test 2 (P<0.05), test 1 and test 3 (P<0.001), test 1 and test 4 (P<0.05) and test 1 and test 5 (P<0.05). There were no significant differences in mean completion times between any of the six tests for female subjects. Males had a lower mean total number of errors during all tests. Male horses also successfully completed significantly more tests than females (P<0.05). These results provide the first behavioural demonstration of superior visuo-spatial ability in male horses, similar to that reported in other species.  
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  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 3560  
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