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Author Gardner, E.L.; Engel, D.R. url  doi
openurl 
  Title Imitational and social facilitatory aspects of observational learning in the laboratory rat Type Journal Article
  Year 1971 Publication Psychonomic Science Abbreviated Journal Psychon. Sci.  
  Volume 25 Issue 1 Pages 5-6  
  Keywords  
  Abstract Rats acquired a food-motivated leverpressing response by “observational learning” or by trial-and-error learning under conditions of social facilitation or isolation. Both the observational learning and social facilitation Ss learned faster than did the isolated trial-and-error Ss. There was no difference in speed of learning between the observational learning and social facilitation groups. It is suggested that some previous studies purporting to demonstrate observational learning may have demonstrated socially facilitated trial-and-error learning instead.  
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  Series Volume Series Issue Edition  
  ISSN 0033-3131 ISBN Medium  
  Area Expedition Conference  
  Notes Approved no  
  Call Number Equine Behaviour @ team @ Gardner1971 Serial 6421  
Permanent link to this record
 

 
Author Meester J, S.H.; W. Setzer, H. W. (eds) url  isbn
openurl 
  Title The mammals of Africa Type Book Whole
  Year 1971 Publication Abbreviated Journal  
  Volume Part 14 Issue Pages  
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  Publisher Smithsonian Press Place of Publication City of Washington Editor Meester J, S.H.; W. Setzer, H. W.  
  Language Summary Language Original Title  
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  Series Volume Series Issue Edition  
  ISSN ISBN 0874741165 Medium  
  Area Expedition Conference  
  Notes from Professor Hans Klingels Equine Reference List Approved no  
  Call Number Serial 1385  
Permanent link to this record
 

 
Author Maloiy, G.M.; Boarer, C.D. url  openurl
  Title Response of the Somali donkey to dehydration: hematological changes Type Journal Article
  Year 1971 Publication Am J Physio Abbreviated Journal Am J Physiol  
  Volume 221 Issue 1 Pages 37-41  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 2344  
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Author Hamilton, W.D. doi  openurl
  Title Geometry for the selfish herd Type Journal Article
  Year 1971 Publication Journal of theoretical biology Abbreviated Journal J. Theor. Biol.  
  Volume 31 Issue 2 Pages 295-311  
  Keywords Animals; Anura; *Behavior, Animal; Breeding; Communication; Evolution; Fear; Metallurgy; *Models, Biological; Probability; Snakes; *Spatial Behavior  
  Abstract This paper presents an antithesis to the view that gregarious behaviour is evolved through benefits to the population or species. Following Galton (1871) and Williams (1964) gregarious behaviour is considered as a form of cover-seeking in which each animal tries to reduce its chance of being caught by a predator.

It is easy to see how pruning of marginal individuals can maintain centripetal instincts in already gregarious species; some evidence that marginal pruning actually occurs is summarized. Besides this, simply defined models are used to show that even in non-gregarious species selection is likely to favour individuals who stay close to others.

Although not universal or unipotent, cover-seeking is a widespread and important element in animal aggregation, as the literature shows. Neglect of the idea has probably followed from a general disbelief that evolution can be dysgenic for a species. Nevertheless, selection theory provides no support for such disbelief in the case of species with outbreeding or unsubdivided populations.

The model for two dimensions involves a complex problem in geometrical probability which has relevance also in metallurgy and communication science. Some empirical data on this, gathered from random number plots, is presented as of possible heuristic value.
 
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  Language English Summary Language Original Title  
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  ISSN 0022-5193 ISBN Medium  
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  Notes PMID:5104951 Approved no  
  Call Number refbase @ user @ Serial 771  
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Author Bannikov, A.G. openurl 
  Title The Asiatic Wild Ass: neglected relative of the horse Type Journal Article
  Year 1971 Publication Animals Abbreviated Journal Animals  
  Volume 13 Issue Pages 580-585  
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  Publisher Place of Publication Editor  
  Language Englisch Summary Language Original Title  
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  Area Expedition Conference  
  Notes Approved no  
  Call Number refbase @ user @ Serial 756  
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Author Archer M, openurl 
  Title Preliminary studies on the palatability of grasses, legumes and herbs to horses Type Journal Article
  Year 1971 Publication Vet Rec Abbreviated Journal Vet Rec  
  Volume 89 Issue Pages 236-240  
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  Notes from Professor Hans Klingels Equine Reference List Approved no  
  Call Number Serial 898  
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Author BOUISSOU MF et al, openurl 
  Title Intercommunications chez les ongules Type Journal Article
  Year 1971 Publication Abbreviated Journal J Psychol normale et pathologieque  
  Volume 3-4 Issue Pages 415  
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  Notes from Professor Hans Klingels Equine Reference List Approved no  
  Call Number Serial 952  
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Author SchäFer M, openurl 
  Title Das Sorraiapferd; Anmerkungen zur Problematik des SPEED – EBHARDT'schen Typs III Type Journal Article
  Year 1971 Publication Abbreviated Journal Säugetierk Mitt  
  Volume 19 Issue Pages 231-249  
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  Notes from Professor Hans Klingels Equine Reference List Approved no  
  Call Number Serial 1558  
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Author Blendinger, Wilhelm openurl 
  Title Psychologie und Verhaltensweise des Pferdes Type Book Whole
  Year 1971 Publication Erich Hoffmann Verlag, Heidenheim Abbreviated Journal  
  Volume Issue Pages 342  
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  Publisher Place of Publication Editor  
  Language Deutsch Summary Language Original Title  
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  Notes Approved no  
  Call Number Reiten Lesen Denken @ eberhardhuebener @ Serial 1790  
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Author Saayman, G.S. openurl 
  Title Behaviour of the adult males in a troop of free-ranging Chacma baboons (Papio ursinus) Type Journal Article
  Year 1971 Publication Folia Primatologica; International Journal of Primatology Abbreviated Journal Folia Primatol (Basel)  
  Volume 15 Issue 1 Pages 36-57  
  Keywords Aggression; Animals; *Behavior, Animal; Female; Grooming; *Haplorhini; Homing Behavior; Humans; Leadership; Male; Papio; Pregnancy; Sex Factors; *Sexual Behavior, Animal; Social Dominance  
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  Series Editor Series Title Abbreviated Series Title  
  Series Volume Series Issue Edition  
  ISSN 0015-5713 ISBN Medium  
  Area Expedition Conference  
  Notes PMID:5003339 Approved no  
  Call Number Serial 2053  
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