toggle visibility Search & Display Options

Select All    Deselect All
 |   | 
Details
   print
  Records Links
Author Hunte, W.; Horrocks, J.A. url  doi
openurl 
  Title Kin and non-kin interventions in the aggressive disputes of vervet monkeys Type Journal Article
  Year 1987 Publication Behav. Ecol. Sociobiol. Abbreviated Journal  
  Volume 20 Issue Pages 257-263  
  Keywords  
  Abstract Interventions in aggressive disputes were investigated in a free-living troop of vervets (Cercopithecus aethiops sabaeus) in Barbados. Interventions on behalf of kin were more frequent than on behalf of non-kin. Both types of interventions were more likely when the intervening animal outranked the opponent; presumably because retaliation probability, and hence cost of intervening, is low against low ranking opponents. The number of interventions given on behalf of both kin and non-kin increased with the number of disputes in which they were involved. In contrast to kin interventions, the number of interventions given on behalf of non-kin was correlated with that received by non-kin, suggesting that reciprocation is a necessary component of non-kin interventions. Non-kin interventions were more likely when the recipient outranked the opponent, presumably because reciprocation probability is high. Pairs of non-kin form structured reciprocal relationships based on the proportion of interventions allocated to each other, and most non-kin interventions flowed through these relationships. Males intervened on behalf of non-kin more frequently than did females. The implications of the results for the evolution of kin and reciprocal altruism were discussed.  
  Address  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference  
  Notes 10.1007/Bf00292178 Approved (up) no  
  Call Number Equine Behaviour @ team @ Serial 4927  
Permanent link to this record
 

 
Author Wasserman, S. doi  openurl
  Title Conformity of two sociometric relations Type Journal Article
  Year 1987 Publication Psychometrika Abbreviated Journal Psychometrika  
  Volume 52 Issue 1 Pages 3-18  
  Keywords  
  Abstract Abstract  The problem of comparing two sociometric relations or measurements (A andB) recorded in distinct sociomatrices was originally discussed by Katz and Powell in the early 1950's and Hubert and Baker in the late 1970's. The problem is considered again using a probabilistic model designed specifically for discrete-valued network measurements. The model allows for the presence of various structural tendencies, such as reciprocity and differential popularity. A parameter that isolates the tendency for actors to choose other actors on both relations simultaneously is introduced, and estimated conditional on the presence of other parameters that reflect additional important network properties. The parameter is presented as a symmetric index but is also generalized to the predictive (A onB orB onA) situation. This approach to the problem is illustrated with the same data used by the earlier solutions, and the unique nature of the two relations in the data set (A = received choices,B = perceived choices), as it affects the modeling, is discussed. Significance tests for the parameter and related parameters are described, as well as an extension to more than two relations.  
  Address  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference  
  Notes Approved (up) no  
  Call Number Equine Behaviour @ team @ Serial 5027  
Permanent link to this record
 

 
Author Giraldeau, L.-A.; Lefebvre, L. url  doi
openurl 
  Title Scrounging prevents cultural transmission of food-finding behaviour in pigeons Type Journal Article
  Year 1987 Publication Animal Behaviour. Abbreviated Journal Anim. Behav.  
  Volume 35 Issue 2 Pages 387-394  
  Keywords  
  Abstract Living in groups should promote the cultural transmission of a novel behaviour because opportunities for observing knowledgeable individuals are likely to be more numerous in this condition. However, in this study pigeons who shared the food discoveries of others (scroungers) did not learn the food-finding technique used by the discoverers (producers). Individually-caged pigeons prevented from scrounging easily learned the technique from a conspecific tutor. When caged pigeons obtained food from the tutor's performance, most naïve observers failed to learn. In a flock, scroungers selectively followed producers. In individual cages, scrounging during the tutor's demonstration was equivalent to getting no demonstration at all. This effect of scrounging did not interfere with subsequent acquisition of the food-finding behaviour when scrounging was no longer possible.  
  Address  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0003-3472 ISBN Medium  
  Area Expedition Conference  
  Notes Approved (up) no  
  Call Number Equine Behaviour @ team @ Serial 5265  
Permanent link to this record
 

 
Author Pusey, A.E. url  doi
openurl 
  Title Sex-biased dispersal and inbreeding avoidance in birds and mammals Type Journal Article
  Year 1987 Publication Trends in Ecology & Evolution Abbreviated Journal Trends. Ecol. Evol  
  Volume 2 Issue 10 Pages 295-299  
  Keywords  
  Abstract Sex differences in dispersal distance are widespread in birds and mammals, but the predominantly dispersing sex differs consistently between the classes. There has been persistent debate over the relative importance of two factors -- intrasexual competition and inbreeding avoidance -- in producing sex-biased dispersal, and over the sources of the difference in dispersal patterns between the two classes. Recent studies cast new light on these questions.  
  Address  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0169-5347 ISBN Medium  
  Area Expedition Conference  
  Notes Approved (up) no  
  Call Number Equine Behaviour @ team @ Serial 5326  
Permanent link to this record
 

 
Author Lisa Nash, H.; Song, G.K.; Price, E.O. doi  openurl
  Title Head partitions facilitate feeding by subordinate horses in the presence of dominant pen-mates Type Journal Article
  Year 1987 Publication Applied Animal Behaviour Science Abbreviated Journal Appl. Anim. Behav. Sci.  
  Volume 19 Issue 1-2 Pages 179-182  
  Keywords  
  Abstract The purpose of the following study was to determine if head partitions would facilitate feeding by subordinate horses in the presence of dominant pen-mates. Six pairs of mares, each with established dominant-subordinate relationships, were allowed to compete for feed in a 112-cm trough following 24 h of deprivation. Time spent feeding by each mare in each pair was recorded with a wire-mesh partition, a solid plywood partition or no partition dividing the trough. Differences in feeding times between dominant and subordinate mares were greatest in the absence of a partition and least (P<0.05) with the wire barrier in place. Differences in feeding times with the solid plywood barrier were not significantly different from either of the other treatment conditions. It was concluded that head partitions on a trough facilitate feeding by subordinate horses in the presence of dominant pen-mates and thus provide a more equitable distribution of food resources.  
  Address  
  Corporate Author Thesis  
  Publisher Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0168-1591 ISBN Medium  
  Area Expedition Conference  
  Notes Approved (up) no  
  Call Number Equine Behaviour @ team @ Serial 5411  
Permanent link to this record
 

 
Author Gouzoules, S.; Gouzoules, H. openurl 
  Title Kinship Type Book Chapter
  Year 1987 Publication Primate societies Abbreviated Journal  
  Volume Issue Pages 299-305  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher University of Chicago Press Place of Publication Chicago Editor Smuts, B. B.; Cheney, D. L.; Seyfarth, R. M.; Wrangham, R. W.; Struhsaker T. T  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference  
  Notes Approved (up) no  
  Call Number Equine Behaviour @ team @ Serial 5430  
Permanent link to this record
 

 
Author Feh, C. url  openurl
  Title Etude du développement des relations sociales chez des étalons (Equus caballus) de race camargue et de leur contribution à l'organisation sociale du groupe Type Manuscript
  Year 1987 Publication Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract Diplôme de recherche universitaire: neurosciences comportementales: Université d'Aix-Marseille II. Faculté des sciences de Luminy Marseille (FRA)* 117p  
  Address  
  Corporate Author Thesis Master's thesis  
  Publisher Université d'Aix-Marseille Place of Publication Marseille Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference  
  Notes Approved (up) no  
  Call Number Equine Behaviour @ team @ Serial 5485  
Permanent link to this record
 

 
Author Güntürkün, O.; Kesch, S. doi  openurl
  Title Visual lateralization during feeding in pigeons Type Journal Article
  Year 1987 Publication Behavioral Neuroscience Abbreviated Journal Behav. Neurosci.  
  Volume 101 Issue 3 Pages 433-435  
  Keywords use of right vs left eye, amount & accuracy of pecking in food discrimination task, homing pigeons, implications for lateralization of cerebral function  
  Abstract In a quasi-natural feeding situation, adult pigeons had to detect and consume 30 food grains out of about 1,000 pebbles of similar shape, size, and color within 30 s under monocular conditions. With the right eye seeing, the animals achieved a significantly higher discrimination accuracy and, consequently, a significantly higher proportion of grains grasped than with the left eye seeing. This result supports previous demonstrations of a left-hemisphere dominance for visually guided behavior in birds. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  
  Address  
  Corporate Author Thesis  
  Publisher US: American Psychological Association Place of Publication Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 1939-0084(Electronic);0735-7044(Print) ISBN Medium  
  Area Expedition Conference  
  Notes Approved (up) no  
  Call Number Equine Behaviour @ team @ 1987-30501-001 Serial 5588  
Permanent link to this record
 

 
Author Siegel, H.S. openurl 
  Title Effects of behavioural and physical stressors on immune responses. Type Book Whole
  Year 1987 Publication Biology of Stress in Farm Animals Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher Martinus Nijhoff Place of Publication London Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference  
  Notes Approved (up) no  
  Call Number Equine Behaviour @ team @ Serial 5994  
Permanent link to this record
 

 
Author Tizard I. openurl 
  Title An introduction to veterinary immunology. Type Book Whole
  Year 1987 Publication Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher WB Saunders Co. Place of Publication Philadelphia Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN Medium  
  Area Expedition Conference  
  Notes Approved (up) no  
  Call Number Equine Behaviour @ team @ Serial 6000  
Permanent link to this record
Select All    Deselect All
 |   | 
Details
   print