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Author Gaunet, F. doi  openurl
  Title How do guide dogs of blind owners and pet dogs of sighted owners ( Canis familiaris ) ask their owners for food? Type Journal Article
  Year 2008 Publication Animal Cognition Abbreviated Journal Anim. Cogn.  
  Volume 11 Issue 3 Pages 475-483  
  Keywords  
  Abstract Abstract  Although there are some indications that dogs (Canis familiaris) use the eyes of humans as a cue during human–dog interactions, the exact conditions under which this holds true are unclear. Analysing whether the interactive modalities of guide dogs and pet dogs differ when they interact with their blind, and sighted owners, respectively, is one way to tackle this problem; more specifically, it allows examining the effect of the visual status of the owner. The interactive behaviours of dogs were recorded when the dogs were prevented from accessing food that they had previously learned to access. A novel audible behaviour was observed: dogs licked their mouths sonorously. Data analyses showed that the guide dogs performed this behaviour longer and more frequently than the pet dogs; seven of the nine guide dogs and two of the nine pet dogs displayed this behaviour. However, gazing at the container where the food was and gazing at the owner (with or without sonorous mouth licking), gaze alternation between the container and the owner, vocalisation and contact with the owner did not differ between groups. Together, the results suggest that there is no overall distinction between guide and pet dogs in exploratory, learning and motivational behaviours and in their understanding of their owner’s attentional state, i.e. guide dogs do not understand that their owner cannot see (them). However, results show that guide dogs are subject to incidental learning and suggest that they supplemented their way to trigger their owners’ attention with a new distal cue.  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5008  
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Author Fabbri-Destro, M.; Rizzolatti, G. url  doi
openurl 
  Title Mirror Neurons and Mirror Systems in Monkeys and Humans Type Journal Article
  Year 2008 Publication Physiology Abbreviated Journal Physiology  
  Volume 23 Issue 3 Pages 171-179  
  Keywords  
  Abstract Mirror neurons are a distinct class of neurons that transform specific sensory information into a motor format. Mirror neurons have been originally discovered in the premotor and parietal cortex of the monkey. Subsequent neurophysiological (TMS, EEG, MEG) and brain imaging studies have shown that a mirror mechanism is also present in humans. According to its anatomical locations, mirror mechanism plays a role in action and intention understanding, imitation, speech, and emotion feeling.  
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  Area Expedition Conference  
  Notes 10.1152/physiol.00004.2008 Approved no  
  Call Number Equine Behaviour @ team @ Serial 5014  
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Author Bates, L.A.; Lee, P.C.; Njiraini, N.; Poole, J.H.; Sayialel, K.; Sayialel, S.; Moss, C.J.; Byrne, R. url  openurl
  Title Do Elephants Show Empathy? Type Journal Article
  Year 2008 Publication Journal of Consciousness Studies Abbreviated Journal J Conscious Stud  
  Volume 15 Issue 10-11 Pages 204-225  
  Keywords  
  Abstract Elephants show a rich social organization and display a number of unusual traits. In this paper, we analyse reports collected over a thirty-five year period, describing behaviour that has the potential to reveal signs of empathic understanding. These include coalition formation, the offering of protection and comfort to others, retrieving and 'babysitting' calves, aiding individuals that would otherwise have difficulty in moving, and removing foreign objects attached to others. These records demonstrate that an elephant is capable of diagnosing animacy and goal directedness, and is able to understand the physical competence, emotional state and intentions of others, when they differ from its own. We argue that an empathic understanding of others is the simplest explanation of these abilities, and discuss reasons why elephants appear to show empathy more than other non-primate species.  
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  Area Expedition Conference  
  Notes Approved yes  
  Call Number Equine Behaviour @ team @ Serial 5057  
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Author de Waal, F.B.M. url  doi
openurl 
  Title Putting the Altruism Back into Altruism: The Evolution of Empathy Type Journal Article
  Year 2008 Publication Annual Review of Psychology Abbreviated Journal Annu Rev Psychol  
  Volume 59 Issue 1 Pages 279-300  
  Keywords  
  Abstract Evolutionary theory postulates that altruistic behavior evolved for the return-benefits it bears the performer. For return-benefits to play a motivational role, however, they need to be experienced by the organism. Motivational analyses should restrict themselves, therefore, to the altruistic impulse and its knowable consequences. Empathy is an ideal candidate mechanism to underlie so-called directed altruism, i.e., altruism in response to anothers's pain, need, or distress. Evidence is accumulating that this mechanism is phylogenetically ancient, probably as old as mammals and birds. Perception of the emotional state of another automatically activates shared representations causing a matching emotional state in the observer. With increasing cognition, state-matching evolved into more complex forms, including concern for the other and perspective-taking. Empathy-induced altruism derives its strength from the emotional stake it offers the self in the other's welfare. The dynamics of the empathy mechanism agree with predictions from kin selection and reciprocal altruism theory.  
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  Corporate Author Thesis  
  Publisher Annual Reviews Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0066-4308 ISBN Medium  
  Area Expedition Conference  
  Notes doi: 10.1146/annurev.psych.59.103006.093625 Approved no  
  Call Number Equine Behaviour @ team @ Serial 5058  
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Author Prather, J.F.; Peters, S.; Nowicki, S.; Mooney, R. url  doi
openurl 
  Title Precise auditory-vocal mirroring in neurons for learned vocal communication Type Journal Article
  Year 2008 Publication Nature Abbreviated Journal Nature  
  Volume 451 Issue 7176 Pages 305-310  
  Keywords  
  Abstract Brain mechanisms for communication must establish a correspondence between sensory and motor codes used to represent

the signal. One idea is that this correspondence is established at the level of single neurons that are active when the

individual performs a particular gesture or observes a similar gesture performed by another individual. Although neurons

that display a precise auditory–vocal correspondence could facilitate vocal communication, they have yet to be identified.

Here we report that a certain class of neurons in the swamp sparrow forebrain displays a precise auditory–vocal

correspondence. We show that these neurons respond in a temporally precise fashion to auditory presentation of certain

note sequences in this songbird’s repertoire and to similar note sequences in other birds’ songs. These neurons display

nearly identical patterns of activity when the bird sings the same sequence, and disrupting auditory feedback does not alter

this singing-related activity, indicating it is motor in nature. Furthermore, these neurons innervate striatal structures

important for song learning, raising the possibility that singing-related activity in these cells is compared to auditory

feedback to guide vocal learning.
 
  Address (up)  
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  Publisher Nature Publishing Group Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0028-0836 ISBN Medium  
  Area Expedition Conference  
  Notes 10.1038/nature06492 Approved no  
  Call Number Equine Behaviour @ team @ Serial 5062  
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Author Menke, C.; Waiblinger, S.; Fölsch, D.W.; Wiepkema, P.R. url  openurl
  Title Social Behaviour and Injuries of Horned Cows in Loose Housing Systems Type Journal Article
  Year 2008 Publication Animal Welfare Abbreviated Journal Anim Welfare  
  Volume 8 Issue 3 Pages 243-258  
  Keywords ANIMAL WELFARE; HORNED DAIRY COWS; HUMAN-ANIMAL RELATIONSHIP; INJURIES; LOOSE HOUSING; MANAGEMENT; SOCIAL BEHAVIOUR  
  Abstract The relationship between social behaviour and skin injuries (caused by horns) of loose housed horned cows was investigated on 35 dairy farms. While the frequencies of two agonistic behaviour elements (push and chase away) were positively correlated with the occurrence of skin injuries, the frequencies of butting and homing were not. Butting appears to have an ambivalent motivation, in that its occurrence is correlated positively both with agonistic behaviour and with social licking. Horning showed a positive correlation with social licking only. Four groups of husbandry conditions that may be associated with the occurrence of social behaviour and of injuries were distinguished: i) herd management, with variables including problem solving management by the farmer, integration of new cows, and dealing with periparturient and oestrus cows; ii) human-animal relationship, with variables including ability to identify individual cows, frequency of brushing the cows, number of milkers, and frequency of personnel changes; iii) animal characteristics, with the variable of herd size; and iv) stable characteristics, with the variable of space per cow (m2). The relevance of the husbandry variables investigated here had been confirmed in a previous stepwise regression analysis (Menke 1996). The variables for herd management and human-animal relationship conditions correlated in a consistent way with the occurrence of agonistic behaviour and/or of injuries, while most of them also correlated in the opposite direction with the occurrence of social licking. Herd size correlated positively with agonistic behaviour, but negatively with social licking. Space per cow correlated negatively with agonistic behaviour and injuries. In more than 70 per cent of the herds investigated, the levels of agonistic behaviour and of skin injuries were low, implying that horned dairy cows can be kept with less risk than is often assumed. We argue that such risks strongly depend on management factors that can be improved.  
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  Notes Approved yes  
  Call Number Equine Behaviour @ team @ Serial 5110  
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Author Hemelrijk, C. K.; Wantia, J,; Isler, K. doi  openurl
  Title Female Dominance over Males in Primates: Self-Organisation and Sexual Dimorphism Type Journal Article
  Year 2008 Publication PLoS ONE Abbreviated Journal PLoS ONE  
  Volume 3 Issue 7 Pages e2678  
  Keywords  
  Abstract The processes that underlie the formation of the dominance hierarchy in a group are since long under debate. Models of self-organisation suggest that dominance hierarchies develop by the self-reinforcing effects of winning and losing fights (the so-called winner-loser effect), but according to ‘the prior attribute hypothesis’, dominance hierarchies develop from pre-existing individual differences, such as in body mass. In the present paper, we investigate the relevance of each of these two theories for the degree of female dominance over males. We investigate this in a correlative study in which we compare female dominance between groups of 22 species throughout the primate order. In our study female dominance may range from 0 (no female dominance) to 1 (complete female dominance). As regards ‘the prior attribute hypothesis’, we expected a negative correlation between female dominance over males and species-specific sexual dimorphism in body mass. However, to our surprise we found none (we use the method of independent contrasts). Instead, we confirm the self-organisation hypothesis: our model based on the winner-loser effect predicts that female dominance over males increases with the percentage of males in the group. We confirm this pattern at several levels in empirical data (among groups of a single species and between species of the same genus and of different ones). Since the winner-loser effect has been shown to work in many taxa including humans, these results may have broad implications.3  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5115  
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Author Sueur, C.; Petit, O. url  doi
openurl 
  Title Organization of Group Members at Departure Is Driven by Social Structure in Macaca Type Journal Article
  Year 2008 Publication International Journal of Primatology Abbreviated Journal Int. J. Primatol.  
  Volume 29 Issue 4 Pages 1085-1098  
  Keywords dominance – kinship – Macaca tonkeana – M. mulatta – network metrics – order – movement  
  Abstract Abstract  Researchers have often explained order of progression of group members during joint movement in terms of the influence of ecological pressures but rarely that of social constraints. We studied the order of joining by group members to a movement in semifree-ranging macaques with contrasting social systems: 1 group of Tonkean macaques (Macaca tonkeana) and 1 group of rhesus macaques (M. mulatta). We used network metrics to understand roles and associations among individuals. The way the macaques joined a movement reflected the social differences between the species in terms of dominance and kinship. Old and dominant male rhesus macaques were more often at the front of the movement, contrary to the Tonkean macaques, which exhibited no specific order. Moreover, rhesus macaques preferred to join high-ranking or related individuals, whereas Tonkean macaques based associations during joining mostly on sexual relationships with a subgroup of peripheral males.  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5125  
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Author Sueur, C.; Petit, O. url  doi
openurl 
  Title Shared or unshared consensus decision in macaques? Type Journal Article
  Year 2008 Publication Behavioural Processes Abbreviated Journal Behav. Process.  
  Volume 78 Issue 1 Pages 84-92  
  Keywords Collective movement; Decision-making; Leadership; Social style  
  Abstract Members of a social group have to make collective decisions in order to synchronise their activities. In a shared consensus decision, all group members can take part in the decision whereas in an unshared consensus decision, one individual, usually a dominant member of the group, takes the decision for the rest of the group. It has been suggested that the type of decision-making of a species could be influenced by its social style. To investigate this further, we studied collective movements in two species with opposed social systems, the Tonkean macaque (Macaca tonkeana) and the rhesus macaque (Macaca mulatta). From our results, it appears that the decision to move is the result of the choices and actions of several individuals in both groups. However, this consensus decision involved nearly all group members in Tonkean macaques whereas dominant and old individuals took a prominent role in rhesus macaques. Thus, we suggest that Tonkean macaques display equally shared consensus decisions to move, whereas in the same context rhesus macaque exhibit partially shared consensus decisions. Such a difference in making a collective decision might be linked to the different social systems of the two studied species.  
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  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0376-6357 ISBN Medium  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5129  
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Author Stueckle, S.; Zinner, D. url  doi
openurl 
  Title To follow or not to follow: decision making and leadership during the morning departure in chacma baboons Type Journal Article
  Year 2008 Publication Animal Behaviour. Abbreviated Journal Anim. Behav.  
  Volume 75 Issue 6 Pages 1995-2004  
  Keywords chacma baboon; collective movement; consensus; decision making; leadership; Papio hamadryas ursinus  
  Abstract To benefit from group living, group members need to keep the group cohesive by coordinating time and direction of travelling. Self-organization and leadership are two means of coordination and two types of decision can be made on the group level: combined and consensus. We studied the initiation process of group movements during the morning departure of a group of chacma baboons, Papio hamadryas ursinus, from its sleeping site in De Hoop Nature Reserve, South Africa. Findings from other female-bonded primate groups led us to hypothesize that females should play a major role in the decision-making process. Approximately 75% of the adults made a start attempt, with 62 of 92 attempts being by males. There was no sex difference in the probability of being successful when initiating an attempt. Lactating females initiated fewer than pregnant or cycling females. Thus, at least for this group of chacma baboons, leadership appeared to be distributed and the decision about the timing of departure and travel direction seemed to be a partially shared consensus decision with adult males contributing more to the decision outcome, with a slightly more prominent role of the dominant male. Our results do not support the [`]leading females' hypothesis. No behavioural patterns that might serve as specialized signals leading to a more successful recruitment of other group members were observed. The departure process appeared to be coordinated merely through individuals setting an example by moving off.  
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  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0003-3472 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5130  
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