toggle visibility Search & Display Options

Select All    Deselect All
 |   | 
Details
   print
  Records Links
Author Duncan P, isbn  openurl
  Title Zebras, asses, and horses Type Book Whole
  Year 1992 Publication Kelvyn Press USA Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract Provides summaries of the conservation status, biology, and ecology of wild zebras, asses, and horses. The Action Plan presents chapters on taxonomy, genetics, reproductive biology, population dynamics, management, disease and epidemiology, and the importance of developing an assessment methodology that considers the role of equids in ecosystems.  
  Address  
  Corporate Author Thesis  
  Publisher Kelvyn Press Place of Publication Broadview, Illinois Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN (down) 978-2831700564 Medium  
  Area Expedition Conference  
  Notes from Professor Hans Klingels Equine Reference List JA - Approved yes  
  Call Number Serial 1032  
Permanent link to this record
 

 
Author Davis, H.; Balfour, D. (eds) url  isbn
openurl 
  Title The Inevitable Bond: Examining Scientist-Animal Interactions Type Book Whole
  Year 1992 Publication Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract Book Description

Although animals are widely employed as research subjects, it is only recently that we have acknowledged the bond that frequently, perhaps inevitably, develops between subject and researcher. Whatever the qualities of this relationship, an increasing body of evidence suggests that it may result in profound behavioural and physiological changes in the animal subject. Such effects are apparent in behavioural studies conducted in both laboratory and field settings. They also appear in physiological studies ranging from the biomedical (e.g. heart rate, blood pressure, immunological changes) to animal science (e.g. growth, reproduction). Such effects are not confined to obvious cases involving primates and dogs, but appear in unexpected animals like chickens, reptiles and even octopuses. Despite the fact that most researchers are trained to minimise or avoid such interactions, they continue to occur. This book, the first of its kind to address this issue systematically, describes many examples of this “inevitable bond” between scientist and animal. This discussion will allow researchers to anticipate these potentially confounding effects and take advantage of such relationships in designing more effective and humane environments for animal subjects.
 
  Address  
  Corporate Author Thesis  
  Publisher Cambridge University Press Place of Publication Cambridge, Massachusetts Editor Davis, H.; Balfour, D.  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN (down) 978-0521405102 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 3595  
Permanent link to this record
 

 
Author Schneider, K. isbn  openurl
  Title Emotionen Type Book Chapter
  Year 1992 Publication Allgemeine Psychologie Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher Verlag Hans Huber Place of Publication Bern Editor Spada Hans  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN (down) 3456823029 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5070  
Permanent link to this record
 

 
Author Leng, V. isbn  openurl
  Title Das Vielseitigkeitspferd. Der Vielseitigkeitsreiter. Ausbildung, Training, Event. Type Book Whole
  Year 1992 Publication Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher Blv Verlagsgesellschaft Place of Publication München Editor  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN (down) 3 405 14344 6 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 4438  
Permanent link to this record
 

 
Author Harcourt, A. H. isbn  openurl
  Title Coalitions and alliances: are primates more complex than non-primates? Type Book Chapter
  Year 1992 Publication Coalitions and alliances in humans and other animals Abbreviated Journal  
  Volume Issue Pages  
  Keywords  
  Abstract  
  Address  
  Corporate Author Thesis  
  Publisher Oxford University Press Place of Publication Oxford Editor Harcourt, A.H.; de Waal, F.B.M.  
  Language Summary Language Original Title  
  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN ISBN (down) 0-19-854273-9 Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5440  
Permanent link to this record
 

 
Author Rubenstein, D. I.; Hack, M. A. doi  openurl
  Title Horse signals: The sounds and scents of fury Type Journal Article
  Year 1992 Publication Evolutionary Ecology Abbreviated Journal Evol. Ecol.  
  Volume 6 Issue 3 Pages 254-260  
  Keywords ommunication – combat – fighting ability – individual identity – signals – information – assessment – displays  
  Abstract During contests animals typically exchange information about fighting ability. Among feral horses these signals involve olfactory or acoustical elements and each type can effectively terminate contests before physical contact becomes necessary. Dung transplant experiments show that for stallions, irrespective of rank, olfactory signals such as dung sniffing encode information about familiarity suggesting that such signals can be used as signatures. As such they can provide indirect information about fighting ability as long as opponents associate identity with past performance. Play-back experiments, however, show that vocalizations, such as squeals, directly provide information about status regardless of stallion familiarity. Sonographs reveal that squeals of dominants are longer than those of subordinates and that only those of dominants have at their onset high-frequency components.  
  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 (down) Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number refbase @ user @ Serial 506  
Permanent link to this record
 

 
Author Dugatkin, L.A. url  openurl
  Title Tendency to inspect predators predicts mortality risk in the guppy (Poecilia reticulata) Type Journal Article
  Year 1992 Publication Behavioral Ecology Abbreviated Journal Behav. Ecol.  
  Volume 3 Issue 2 Pages 124-127  
  Keywords  
  Abstract Although predator inspection behavior in fishes has become a model system for examining game theoretical strategies such as Tit for Tat, the direct costs of inspection behavior have not been quantified. To begin quantifying such costs, I conducted an experiment that examined mortality due to predation as a function of predator inspection in the guppy (Poecilia reticulata). Before being subjected to a “survivorship” experiment, guppies were assayed for their tendency to inspect a predator. Groups were then composed of six guppies that differed in their tendency to inspect. These groups were placed into a pool containing a predator, and survivorship of guppies with different inspection tendencies was noted 36 and 60 h later. Results indicate that individuals that display high degrees of inspection behavior suffer greater mortality than their noninspecting shoalmates.  
  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 (down) Medium  
  Area Expedition Conference  
  Notes 10.1093/beheco/3.2.124 Approved no  
  Call Number refbase @ user @ Serial 526  
Permanent link to this record
 

 
Author Anderson, J.R.; Fornasieri, I.; Ludes, E.; Roeder, J.-J. url  doi
openurl 
  Title Social processes and innovative behaviour in changing groups of lemur fulvus Type Journal Article
  Year 1992 Publication Behavioural Processes Abbreviated Journal Behav. Process.  
  Volume 27 Issue 2 Pages 101-112  
  Keywords Social learning; Lemur fulvus; Dominance; Individual differences  
  Abstract A group of brown lemurs was presented with one or two baited food-boxes requiring a specific type of motor response in order to be opened. Subsequently, four groups containing different combinations of experienced individuals from the original group and naive individuals were tested. Solutions to the problem and access to the food were recorded and considered in relation to social factors. In the original group, two adult males learned to open the boxes, with one male increasingly preventing the other from approaching. In the second group, with the subordinate male and certain females removed, the dominant male tolerated successful performances by a juvenile female. Group 3 consisted of three passive female participants from the original group and a naive female; one of the three original females now became the sole box-opener. The introduction of the subordinate male from the original group into the all-female group led to a sharing of box-opening by this subject and the skilled female. In the final group, intense aggression toward the skilled female by a new, naive adult male resulted in two previously passive females succeeding on some occasions. In lemurs, at least some `scroungers' appear able to learn to perform a new act when the social context permits.  
  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 (down) Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number refbase @ user @ Serial 576  
Permanent link to this record
 

 
Author Keiper, R.; Receveur, H. url  doi
openurl 
  Title Social interactions of free-ranging Przewalski horses in semi-reserves in the Netherlands Type Journal Article
  Year 1992 Publication Applied Animal Behaviour Science Abbreviated Journal Appl. Anim. Behav. Sci.  
  Volume 33 Issue 4 Pages 303-318  
  Keywords  
  Abstract Social interactions were recorded in two bands of free-ranging Przewalski horses living on large (greater than 30 ha) pastures in the Netherlands. The average number of aggressive interactions per hour was 8.86 at Lelystad and 10.36 at Noorderheide. The most common aggressive interactions were lower intensity, lower cost displacements (17.2% of all aggressive acts at Lelystad, 13.2% at Noorderheide), threats to bite (42.3% and 40.7%, respectively) and threats to kick (15.4% and 23.9%, respectively). Analysis of aggression revealed that a clear, linear dominance hierarchy was present in each band. For each band there was a positive and highly significant correlation between the age of a horse and its rank in the hierarchy. In each band, the stallion was not the highest ranked horse. Non-agonistic behaviors exceeded the number of agonistic interactions (1253 vs. 558 for Lelystad; 1257 vs. 995 at Noorderheide). There was a negative correlation between the rank of a horse in the dominance hierarchy and the number of non-agonistic behaviors displayed. The group displaying the highest number of non-agonistic interactions were foals (48.9% of total non-agonistic behaviors at Lelystad; 51.1% at Noorderheide). The non-agonistic/agonistic ratio was greater than 1 for yearlings and the band stallion, as was also the case for foals, but was less than 1 for males.  
  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 (down) Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number refbase @ user @ Serial 778  
Permanent link to this record
 

 
Author Timney, B.; Keil, K. url  doi
openurl 
  Title Visual acuity in the horse Type Journal Article
  Year 1992 Publication Vision Research Abbreviated Journal Vis. Res.  
  Volume 32 Issue 12 Pages 2289-2293  
  Keywords Horse Visual acuity Visual discrimination  
  Abstract We assessed the ease with which horses could learn visual discriminations and measured their resolution acuity. We trained three horses to press their noses against one of two large wooden panels to receive a small food reward. Following training on a series of two-choice discrimination tasks, resolution acuity was measured. Although there was some variability between animals, the best acuity obtained was 23.3 c deg-1. Within the margin of error imposed by limited anatomical data, the obtained values are consistent with predictions based on retinal ganglion cell density estimates and posterior nodal distance/axial length ratios. They suggest that the resolution acuity of the horse is limited by ganglion cell density in the temporal portion of the narrow visual streak.  
  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 (down) Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number refbase @ user @ Serial 851  
Permanent link to this record
Select All    Deselect All
 |   | 
Details
   print