| Records |
| Author |
Krueger, K. |
Title  |
“Erfasst” das Pferd die menschliche Psyche" |
Type |
Book Chapter |
| Year |
2010 |
Publication |
Pferdegestützte Therapie bei psychischen Erkrankungen |
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Pages |
40-51 |
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Schattauer Verlag |
Place of Publication |
Stuttgart |
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Dettling, M.; Opgen-Rhein, C.; Kläschen, M. |
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978-3794527557 |
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Equine Behaviour @ team @ |
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5443 |
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| Author |
Krueger, K. |
| Title |
“Pferdehaltung und Ethologie der Pferde” im Bachelorstudiengang Pferdewirtschaft |
Type |
Book Chapter |
| Year |
2014 |
Publication |
Forschendes Lernen initiieren, umsetzen und reflektieren |
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Pages |
54-81 |
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UniversitätsVerlag Webler |
Place of Publication |
Bielefeld |
Editor |
: S. Lepp und C. Niederdrenk-Felgner |
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10: 3-937026-91-6 |
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Equine Behaviour @ team @ |
Serial |
5944 |
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| Author |
Flauger, B.; Krueger, K. |
| Title |
Aggressionslevel und Platzangebot bei Pferden (Equus caballus) [ Aggression level and enclosure size in horses (Equus caballus)] |
Type |
Journal Article |
| Year |
2013 |
Publication |
Pferdeheilkunde |
Abbreviated Journal |
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| Volume |
29 |
Issue |
4 |
Pages |
495-504 |
| Keywords |
Aggression / Verletzungsgefahr / Sozialverhalten / Gruppenhaltung / Pferdehaltung / Eingliederung von Pferden [aggression / injury risk / social behaviour / group housing / horse management / introduction of horses] |
| Abstract |
Viele Pferdebesitzer bevorzugen aus Angst vor aggressiven Interaktionen und Verletzungsgefahr der Tiere untereinander die Einzelhaltung, obwohl von Tierschutzorganisationen die Gruppenhaltung für Pferde empfohlen wird. In dieser Studie beobachteten wir während des alltäglichen Soziallebens als auch bei der Eingliederung von neuen Gruppenmitgliedern das Sozialverhalten, insbesondere das Aggressionsverhalten, von elf Gruppen domestizierter Pferde (Equus caballus) verschiedener Größe und Zusammensetzung. Während des alltäglichen Soziallebens hatten die Gruppe und der Paddock-Typ (Gras / kein Gras) keinen Einfluss auf die Verhaltensweisen, wohingegen die Paddockgröße unter 10000 m2 einen signifikanten Einfluss auf die submissiven Verhaltensweisen (GzLM; n=56; t=-2.061, P=0.044) und einen nicht signifikanten Einfluss auf die aggressiven Verhaltensweisen (GzLM; n=56; t=-1.782, P=0.081) hatte. Allerdings verringerten sich sowohl die aggressiven als auch die submissiven Verhaltensweisen mit steigendem Platzangebot bis zu 10000 m2 (Spearman rank Korrelation; n=56; aggressive Verhaltensweisen: r = -0.313, P = 0.019; submissive Verhaltensweisen: r = -0.328, P = 0.014). Während den Eingliederungen reduzierten sich die Aggressionen pro Stunde mit der Vergrößerung des Platzangebotes (Spearman rank Korrelation; n=28; r=-0.402, P=0.034). Dies zeigte sich noch deutlicher, wenn Beobachtungen mit einem Platzangebot von über 10000 m2 ausgeschlos- sen wurden (Spearman rank Korrelation; n=23; r=-0.549, P=0.007). Während des alltäglichen Soziallebens näherte sich der Aggressionslevel der Nulllinie an, wenn das Platzangebot pro Pferd mehr als 331 m2 betrug. Deshalb empfehlen wir zur Reduzierung des Aggressionslevels und des Verletzungsrisikos von sozial gehaltenen Pferdegruppen ein Platzangebot von mindestens 331 m2 pro Pferd.
[Even though animal welfare organisations propose group housing for horse welfare, many owners stable horses individually for fear of aggressive interactions and injury risks. In the present study we observed social behaviour, and especially aggressiveness, in eleven domestic horse groups (Equus caballus) of different size and composition, in basic social situations and when new group members were introduced. During basic social situations, the group and the type of paddock (grass / no grass) had no effect on any of the behaviours, where- as the enclosure size below 10,000 m2 had a significant effect on submissive behaviour (GzLM; n=56; t=-2.061, P=0.044) and an insignificant effect on aggressive behaviour (GzLM; n=56; t=-1.782, P=0.081). However, aggressive and submissive behaviour dimi- nished with the increase of enclosure sizes up to 10,000 m2 (Spearman rank correlation; n = 56; aggressive behaviour: r = -0.313, P=0.019; submissive behaviour: r=-0.328, P=0.014). During introductions, aggression levels per hour decreased with any increase of enclosure size (Spearman rank correlation; n=28; r=-0.402, P=0.034) and even more when enclosure sizes above 10,000 m2 were excluded (Spearman rank correlation; n=23; r=-0.549, P=0.007). During basic social situations the aggression level approached zero when the space allowance was more than 331 m2 per horse. We therefore recommend keeping horse groups in an enclosure with at least 331 m2 per horse to reduce aggression and injuries.] |
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Equine Behaviour @ team @ |
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5714 |
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| Author |
Krueger, K.; Esch, L.; Byrne, R. |
| Title |
Animal behaviour in a human world: A crowdsourcing study on horses that open door and gate mechanisms |
Type |
Journal Article |
| Year |
2019 |
Publication |
Plos One |
Abbreviated Journal |
Plos One |
| Volume |
14 |
Issue |
6 |
Pages |
e0218954 |
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| Abstract |
Anecdotal reports of horses opening fastened doors and gates are an intriguing way of exploring the possible scope of horses' problem-solving capacities. The species' natural environment has no analogues of the mechanisms involved. Scientific studies on the topic are missing, because the rate of occurrence is too low for exploration under controlled conditions. Therefore, we compiled from lay persons case reports of horses opening closed doors and gates. Additionally, we collected video documentations at the internet platform YouTube, taking care to select raw data footage of unedited, clearly described and clearly visible cases of animals with no distinct signs of training or reduced welfare. The data included individuals opening 513 doors or gates on hinges, 49 sliding doors, and 33 barred doors and gateways; mechanisms included 260 cases of horizontal and 155 vertical bars, 43 twist locks, 42 door handles, 34 electric fence handles, 40 carabiners, and 2 locks with keys. Opening was usually for escape, but also for access to food or stable-mates, or out of curiosity or playfulness. While 56 percent of the horses opened a single mechanism at one location, 44 percent opened several types of mechanism (median = 2, min. = 1, max. = 5) at different locations (median = 2, min. = 1, max. = 4). The more complex the mechanism was, the more movements were applied, varying from median 2 for door handles to 10 for carabiners. Mechanisms requiring head- or lip-twisting needed more movements, with significant variation between individuals. 74 horses reported in the questionnaire had options for observing the behaviour in stable mates, 183 did not, which indicates that the latter learned to open doors and gates either individually or from observing humans. Experience favours opening efficiency; subjects which opened several door types applied fewer movements per lock than horses which opened only one door type. We failed to identify a level of complexity of door-fastening mechanism that was beyond the learning capacity of the horse to open. Thus, all devices in frequent use, even carabiners and electric fence handles, are potentially vulnerable to opening by horses, something which needs to be considered in relation to keeping horses safely. |
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Public Library of Science |
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Equine Behaviour @ team @ |
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6580 |
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| Author |
Krueger, K.; Esch, L.; Farmer, K.; Marr, I. |
| Title |
Basic Needs in Horses?--A Literature Review |
Type |
Magazine Article |
| Year |
2021 |
Publication |
Animals |
Abbreviated Journal |
Animals |
| Volume |
11 |
Issue |
6 |
Pages |
1798 |
| Keywords |
abnormal behaviour; active responses; horse; movement; passive responses; roughage; stress; social contact |
| Abstract |
Every animal species has particular environmental requirements that are essential for its welfare, and when these so-called “basic needs” are not fulfilled, the animals suffer. The basic needs of horses have been claimed to be social contact, social companionship, free movement and access to roughage. To assess whether horses suffer when one or more of the four proposed basic needs are restricted, we examined several studies (n = 38) that reported behavioural and physiological reactions to these restrictions. We assigned the studies according to the four types of responses investigated: (a) Stress, (b) Active, (c) Passive, and (d) Abnormal Behaviour. Furthermore, the number of studies indicating that horses reacted to the restrictions were compared with the number of studies reporting no reaction. The limited number of studies available on single management restrictions did not allow conclusions to be drawn on the effect of each restriction separately, especially in the case of social companionship. However, when combinations of social contact, free movement and access to roughage were restricted, many of the horses had developed responses consistent with suffering. Passive Responses, indicating acute suffering, and Abnormal Behaviour, indicating suffering currently or at some time in the past, were especially clearly demonstrated. This provides further evidence of the usefulness of assessing behavioural parameters in combination with physiological measurements when evaluating horse welfare. This meta-analysis of the literature confirms that it is justified to claim that social contact, free movement and access to roughage are basic needs in horses. |
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Animals |
| Series Volume |
11 |
Series Issue |
6 |
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| ISSN |
2076-2615 |
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no |
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Equine Behaviour @ team @ |
Serial |
6645 |
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| Author |
Krueger, K. |
| Title |
Behaviour of horses in the “round pen technique” |
Type |
Journal Article |
| Year |
2007 |
Publication |
Applied Animal Behaviour Science |
Abbreviated Journal |
Appl. Anim. Behav. Sci. |
| Volume |
104 |
Issue |
1-2 |
Pages |
162-170 |
| Keywords |
Learning; Dominance relationship; Horse; Human-animal relationships |
| Abstract |
I investigated the behavioural background of the way horses learn to follow humans in the “round pen technique” suggested by “horse whisperers” as a gentle method for initial horse training. Though the practicability of this technique has been adequately demonstrated in the past, the horses' behaviour during such training has not yet been documented in detail. In a riding arena, horses, that did not follow the trainer immediately, were chased away so that they galloped around the trainer. Galloping horses showed specific behaviour such as turning the ear to the trainer, chewing, licking, and stretching head and throat downwards. In subsequent trials horses needed to be chased for less time and finally followed immediately, even when conditions were changed or the trainer was replaced by another person. This suggests that horses learn to follow in this particular situation and also show some generalisation. However, following did not occur on a pasture even after several successful trials in the riding arena. |
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refbase @ user @ |
Serial |
280 |
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Krueger, K.; Schneider, G.; Flauger, B.; Heinze, J. |
| Title |
Context-dependent third-party intervention in agonistic encounters of male Przewalski horses |
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Journal Article |
| Year |
2015 |
Publication |
Behavioural Processes |
Abbreviated Journal |
Behav. Process. |
| Volume |
121 |
Issue |
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Pages |
54-62 |
| Keywords |
Equus ferus przewalskii; Group conflict; Rank orders; Social bonds; Social control; Third-party intervention |
| Abstract |
Abstract One mechanism to resolve conflict among group members is third party intervention, for which several functions, such as kin protection, alliance formation, and the promotion of group cohesion have been proposed. Still, empirical research on the function of intervention behaviour is rare. We studied 40 cases of intervention behaviour in a field study on 13 semi-wild bachelor horses (Equus ferus przewalskii) in (a) standard social situations, and (b) when new horses joined the group (i.e. introductions). Only interventions in agonistic encounters were analysed. Eight of 13 animals directed intervention behaviour toward threatening animal in agonistic encounters of group members. One stallion was particularly active. The stallions did not intervene to support former group mates or kin and interventions were not reciprocated. In introduction situations and in standard social situations, the interveners supported animals which were lower in rank, but targeted, threatening animals of comparable social rank. After introductions, stallions received more affiliative behaviour from animals they supported and thus appeared to intervene for alliance formation. In standard social situations, interveners did not receive more affiliative behaviour from animals they supported and may primarily have intervened to promote group cohesion and to reduce social disruption within the group. |
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0376-6357 |
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Equine Behaviour @ team @ |
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5925 |
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Krueger, K. |
| Title |
Das Pferd im Blickpunkt der Wissenschaft |
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Book Whole |
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2010 |
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Xenophon Verlag |
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Wald |
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Equine Behaviour @ team @ |
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6009 |
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Krueger, K. |
| Title |
Die Bedeutung der Schiefe, Händigkeit und sensorische Lateralität der Pferde |
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Conference Article |
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2014 |
Publication |
Pferdetage Baden-Württemberg 2014 |
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Matthaes Medien |
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Stuttgart |
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978-3-938053-11-9 |
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Equine Behaviour @ team @ |
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5952 |
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Krueger, K |
| Title |
Die Relevanz von sozialem Lernen beim Pferd für Tierhaltung und Tierschutz. |
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Book Chapter |
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2011 |
Publication |
DVG 12. Internationale Fachtagung zu Fragen von Verhaltenskunde, Tierhaltung und Tierschutz. |
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220-221 |
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DVG |
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Gießen |
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9783863450182 |
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Equine Behaviour @ team @ |
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5720 |
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