toggle visibility Search & Display Options

Select All    Deselect All
 |   | 
Details
   print
  Records Links
Author Krueger, K.; Farmer, K.; Heinze, J. url  doi
openurl 
  Title The effects of age, rank and neophobia on social learning in horses Type Journal Article
  Year 2014 Publication Animal Cognition Abbreviated Journal Anim. Cogn.  
  Volume 17 Issue 3 Pages 645-655  
  Keywords Horse; Social learning; Sociality; Ecology; Social relationships  
  Abstract Social learning is said to meet the demands of complex environments in which individuals compete over resources and co-operate to share resources. Horses (Equus caballus) were thought to lack social learning skills because they feed on homogenously distributed resources with few reasons for conflict. However, the horse’s social environment is complex, which raises the possibility that its capacity for social transfer of feeding behaviour has been underestimated. We conducted a social learning experiment using 30 socially kept horses of different ages. Five horses, one from each group, were chosen as demonstrators, and the remaining 25 horses were designated observers. Observers from each group were allowed to watch their group demonstrator opening a feeding apparatus. We found that young, low ranking, and more exploratory horses learned by observing older members of their own group, and the older the horse, the more slowly it appeared to learn. Social learning may be an adaptive specialisation to the social environment. Older animals may avoid the potential costs of acquiring complex and potentially disadvantageous feeding behaviours from younger group members. We argue that horses show social learning in the context of their social ecology, and that research procedures must take such contexts into account. Misconceptions about the horse’s sociality may have hampered earlier studies.  
  Address  
  Corporate Author Thesis  
  Publisher Springer Berlin Heidelberg Place of Publication Editor  
  Language (down) English Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 1435-9448 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5737  
Permanent link to this record
 

 
Author Gaunet, F.; Massioui, F.E. url  doi
openurl 
  Title Marked referential communicative behaviours, but no differentiation of the “knowledge state” of humans in untrained pet dogs versus 1-year-old infants Type Journal Article
  Year 2014 Publication Abbreviated Journal Animal Cognition  
  Volume Issue Pages 1-11  
  Keywords Dog; Communication; Knowledge attribution; Infant; Social; Learning  
  Abstract The study examines whether untrained dogs and infants take their caregiver’s visual experience into account when communicating with them. Fifteen adult dogs and 15 one-year-old infants were brought into play with their caregivers with one of their own toys. The caregiver gave the toy to the experimenter, who, in different conditions, placed it either above or under one of two containers, with both the infant or dog and the caregiver witnessing the positioning; in a third condition, the caregiver left the room before the toy was placed under one of the two containers and later returned. Afterwards, for each condition, the caregiver asked the participant to indicate the location of the toy. Neither dogs nor infants—untrained to the use of the partner’s knowledge state—showed much difference of behaviour between the three conditions. However, dogs showed more persistence for most behaviours (gaze at the owner, gaze at the toy and gaze alternation) and conditions, suggesting that the situation made more demands on dogs’ communicative behaviours than on those of infants. When all deictic behaviours of infants (arm points towards the toy and gaze at the toy) were taken into account, dogs and infants did not differ. Phylogeny, early experience and ontogeny may all play a role in the ways that both species communicate with adult humans.  
  Address  
  Corporate Author Thesis  
  Publisher Springer Berlin Heidelberg Place of Publication Editor  
  Language (down) English Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 1435-9448 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5789  
Permanent link to this record
 

 
Author Méary, D.; Li, Z.; Li, W.; Guo, K.; Pascalis, O. url  doi
openurl 
  Title Seeing two faces together: preference formation in humans and rhesus macaques Type Journal Article
  Year 2014 Publication Abbreviated Journal Animal Cognition  
  Volume Issue Pages 1-13  
  Keywords Humans; Rhesus macaques; Preferences; Faces; Eye-tracking  
  Abstract Humans, great apes and old world monkeys show selective attention to faces depending on conspecificity, familiarity, and social status supporting the view that primates share similar face processing mechanisms. Although many studies have been done on face scanning strategy in monkeys and humans, the mechanisms influencing viewing preference have received little attention. To determine how face categories influence viewing preference in humans and rhesus macaques (Macaca mulatta), we performed two eye-tracking experiments using a visual preference task whereby pairs of faces from different species were presented simultaneously. The results indicated that viewing time was significantly influenced by the pairing of the face categories. Humans showed a strong bias towards an own-race face in an Asian–Caucasian condition. Rhesus macaques directed more attention towards non-human primate faces when they were paired with human faces, regardless of the species. When rhesus faces were paired with faces from Barbary macaques (Macaca sylvanus) or chimpanzees (Pan troglodytes), the novel species’ faces attracted more attention. These results indicate that monkeys’ viewing preferences, as assessed by a visual preference task, are modulated by several factors, species and dominance being the most influential.  
  Address  
  Corporate Author Thesis  
  Publisher Springer Berlin Heidelberg Place of Publication Editor  
  Language (down) English Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 1435-9448 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5790  
Permanent link to this record
 

 
Author Kundey, S.M.A.; Delise, J.; Los Reyes, A.; Ford, K.; Starnes, B.; Dennen, W. url  doi
openurl 
  Title Domestic dogs’ (Canis familiaris) choices in reference to information provided by human and artificial hands Type Journal Article
  Year 2014 Publication Animal Cognition Abbreviated Journal Anim. Cogn.  
  Volume 17 Issue 2 Pages 259-266  
  Keywords Canine cognition; Dog; Informant; Pointing  
  Abstract ven young humans show sensitivity to the accuracy and reliability of informants’ reports. Children are selective in soliciting information and in accepting claims. Recent research has also investigated domestic dogs’ (Canis familiaris) sensitivity to agreement among human informants. Such research utilizing a common human pointing gesture to which dogs are sensitive in a food retrieval paradigm suggests that dogs might choose among informants according to the number of points exhibited, rather than the number of individuals indicating a particular location. Here, we further investigated dogs’ use of information from human informants using a stationary pointing gesture, as well as the conditions under which dogs would utilize a stationary point. First, we explored whether the number of points or the number of individuals more strongly influenced dogs’ choices. To this end, dogs encountered a choice situation in which the number of points exhibited toward a particular location and the number of individuals exhibiting those points conflicted. Results indicated that dogs chose in accordance with the number of points exhibited toward a particular location. In a second experiment, we explored the possibility that previously learned associations drove dogs’ responses to the stationary pointing gesture. In this experiment, dogs encountered a choice situation in which artificial hands exhibited a stationary pointing gesture toward or away from choice locations in the absence of humans. Dogs chose the location to which the artificial hand pointed. These results are consistent with the notion that dogs may respond to a human pointing gesture due to their past-learning history.  
  Address  
  Corporate Author Thesis  
  Publisher Springer Berlin Heidelberg Place of Publication Editor  
  Language (down) English Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 1435-9448 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5791  
Permanent link to this record
 

 
Author Nuñez, C.M.V.; Adelman, J.S.; Smith, J.; Gesquiere, L.R.; Rubenstein, D.I. url  doi
openurl 
  Title Linking social environment and stress physiology in feral mares (Equus caballus): Group transfers elevate fecal cortisol levels Type Journal Article
  Year 2014 Publication General and Comparative Endocrinology Abbreviated Journal  
  Volume 196 Issue Pages 26-33  
  Keywords Equus caballus; Fecal cortisol; Feral mare; Group transfer; Stress; Social instability  
  Abstract Abstract Feral horses (Equus caballus) have a complex social structure, the stability of which is important to their overall health. Behavioral and demographic research has shown that decreases in group (or band) stability reduce female fitness, but the potential effects on the physiological stress response have not been demonstrated. To fully understand how band stability affects group-member fitness, we need to understand not only behavioral and demographic, but also physiological consequences of decreases to that stability. We studied group changes in feral mares (an activity that induces instability, including both male and female aggression) on Shackleford Banks, NC. We found that mares in the midst of changing groups exhibit increased fecal cortisol levels. In addition, mares making more group transfers show higher levels of cortisol two weeks post-behavior. These results offer insights into how social instability is integrated into an animal’s physiological phenotype. In addition, our results have important implications for feral horse management. On Shackleford Banks, mares contracepted with porcine zona pellucida (PZP) make approximately 10 times as many group changes as do untreated mares. Such animals may therefore be at higher risk of chronic stress. These results support the growing consensus that links between behavior and physiological stress must be taken into account when managing for healthy, functional populations.  
  Address  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language (down) Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0016-6480 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5743  
Permanent link to this record
 

 
Author Krueger, K.; Koenig von Borstel, U. isbn  openurl
  Title Grundlagen der Sinneswahrnehmung von Pferden Type Book Chapter
  Year 2014 Publication Pferde verstehen – Umgang und Bodenarbeit Abbreviated Journal  
  Volume Issue Pages 38 - 54  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher FN Verlag der deutschen Reiterlichen Vereinigung GmbH Place of Publication Warendorf Editor Deutsche Reiterliche Vereinigung e.V.  
  Language (down) Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN 978-3-88542-793-3 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5942  
Permanent link to this record
 

 
Author Krueger, K.; Koenig von Borstel, U. isbn  openurl
  Title Wie Pferde lernen Type Book Chapter
  Year 2014 Publication Pferde verstehen – Umgang und Bodenarbeit Abbreviated Journal  
  Volume Issue Pages 56-82  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher FN Verlag der deutschen Reiterlichen Vereinigung GmbH Place of Publication Warendorf Editor Deutsche Reiterliche Vereinigung e.V.  
  Language (down) Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN 978-3-88542-793-3 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5943  
Permanent link to this record
 

 
Author Krueger, K. isbn  openurl
  Title “Pferdehaltung und Ethologie der Pferde” im Bachelorstudiengang Pferdewirtschaft Type Book Chapter
  Year 2014 Publication Forschendes Lernen initiieren, umsetzen und reflektieren Abbreviated Journal  
  Volume Issue Pages 54-81  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher UniversitätsVerlag Webler Place of Publication Bielefeld Editor : S. Lepp und C. Niederdrenk-Felgner  
  Language (down) Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN 10: 3-937026-91-6 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5944  
Permanent link to this record
 

 
Author Krueger, K. isbn  openurl
  Title Die Bedeutung der Schiefe, Händigkeit und sensorische Lateralität der Pferde Type Conference Article
  Year 2014 Publication Pferdetage Baden-Württemberg 2014 Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher Matthaes Medien Place of Publication Stuttgart Editor  
  Language (down) Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN 978-3-938053-11-9 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5952  
Permanent link to this record
 

 
Author Wolter, R.; Pantel, N.; Möstl, E.; Küger, K. isbn  openurl
  Title Das Verhalten von Przewalski Pferden in Semi-Reservaten Type Conference Article
  Year 2014 Publication Pferdetage Baden-Württemberg 2014 Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher Matthaes Medien Place of Publication Stuttgart Editor  
  Language (down) Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN 978-3-938053-11-9 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5953  
Permanent link to this record
Select All    Deselect All
 |   | 
Details
   print