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Author Frank, H. url  doi
openurl 
  Title Evolution of canine information processing under conditions of natural and artificial selection Type Journal Article
  Year 1980 Publication (down) Z Tierpsychol Abbreviated Journal  
  Volume 5 Issue Pages  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Frank1980 Serial 6243  
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Author Lewis,P.; Gardner, ET; Lopatto, D. url  openurl
  Title Shock-duration reduction as negative reinforcement Type Journal Article
  Year 1980 Publication (down) The Psychological Record Abbreviated Journal Psychol. Rec,  
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  Abstract In 2 experiments, 9 female Sprague-Dawley albino rats were shocked every 30 sec. Before the barpress response, shocks were long (2 sec); for 3 min after a response, shocks were short (0.1, 0.5, or 1 sec). When responding reduced shocks from 2 to 0.1 sec, barpressing was acquired, and the shorter the shocks the more time spent with the short-shock condition in effect. In another procedure, the duration of individual shocks following a response was controlled so that the 1st shock was as long as those before the response (2 sec), but the remaining shocks in the 3-min period were short (0.1 sec). Barpressing was maintained in some Ss and acquired in others showing that, even when delayed, a reduction in shock duration is reinforcing. These findings question the generality of a 2-factor, safety-signal interpretation of negative reinforcement. These results plus others imply that to predict responding in aversive situations it is necessary to integrate, for at least several minutes, the parameters of aversive events that follow a response. (27 ref) (PsycINFO Database Record (c) 2014 APA, all rights reserved)  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 3596  
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Author Bennett Dk, openurl 
  Title Stripes do not a zebra make, Part I: A cladistic analysis of Equus Type Journal Article
  Year 1980 Publication (down) Systematic Zoology Abbreviated Journal Syst Zool  
  Volume 29 Issue 2 Pages 272-287  
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  Notes from Professor Hans Klingels Equine Reference List Approved no  
  Call Number Serial 932  
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Author Klingel H, openurl 
  Title A Comparison of the Social Organization of the Equids. in Denniston RH (ed) Type Conference Volume
  Year 1980 Publication (down) Symposium on the Ecology and Behavior of Wild and Feral Equids, Laramie 1979 Abbreviated Journal  
  Volume Issue Pages 23-30  
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  Notes from Professor Hans Klingels Equine Reference List Approved no  
  Call Number Serial 1315  
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Author Seyfarth, R.M.; Cheney, D.L.; Marler, P. openurl 
  Title Monkey responses to three different alarm calls: evidence of predator classification and semantic communication Type Journal Article
  Year 1980 Publication (down) Science (New York, N.Y.) Abbreviated Journal Science  
  Volume 210 Issue 4471 Pages 801-803  
  Keywords *Animal Communication; Animals; Behavior, Animal/*physiology; Cercopithecidae/*physiology; *Fear; Female; Male; Predatory Behavior; Vocalization, Animal  
  Abstract Vervet monkeys give different alarm calls to different predators. Recordings of the alarms played back when predators were absent caused the monkeys to run into trees for leopard alarms, look up for eagle alarms, and look down for snake alarms. Adults call primarily to leopards, martial eagles, and pythons, but infants give leopard alarms to various mammals, eagle alarms to many birds, and snake alarms to various snakelike objects. Predator classification improves with age and experience.  
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  Series Volume Series Issue Edition  
  ISSN 0036-8075 ISBN Medium  
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  Notes PMID:7433999 Approved no  
  Call Number refbase @ user @ Serial 351  
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Author Harvey, P.H.; Clutton-Brock, T.H.; Mace, G.M. url  openurl
  Title Brain size and ecology in small mammals and primates Type Journal Article
  Year 1980 Publication (down) Proceedings of the National Academy of Sciences Abbreviated Journal PNAS  
  Volume 77 Issue 7 Pages 4387-4389  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5456  
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Author Bunnell, B.; Perkins, M. doi  openurl
  Title Performance correlates of social behavior and organization: Social rank and complex problem solving in crab-eating macaques (M. fascicularis) Type Journal Article
  Year 1980 Publication (down) Primates Abbreviated Journal Primates  
  Volume 21 Issue 4 Pages 515-523  
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  Abstract Abstract  Seventeen male crab-eating macaques, drawn from two captive troops, were tested on a series of complex problem solving tasks in a Wisconsin General Test Apparatus (wgta). The animals were trained on a series of 6-trial object quality learning set problems followed by a series of 10-trial object quality learning set problems. They were then given problems in which the correct stimulus object was reversed part way through the problem. After the animals reached criterion on this task, the reversal learning set was then extinguished. High ranking animals made more intraproblem errors than low ranking animals on the 6-trial problems, but there was no relationship between social status and the rapidity with which the object quality learning set was established. Animals that received overtraining on the 6-trial problems transferred their learning virtually intact to the 10-trial problems; however, high ranking animals without overtraining made more errors than low ranking animals. On reversal learning and reversal extinction, high ranking animals made more errors on critical trials, indicating that they formed and extinguished the reversal set more slowly than low ranking animals. Object quality sets, as measured by trial-2 performance, were not affected by the reversal conditions.  
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  Notes Approved no  
  Call Number Serial 2082  
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Author Bunnell, B.; Gore, W.; Perkins, M. doi  openurl
  Title Performance correlates of social behavior and organization: Social rank and reversal learning in crab-eating macaques (M. fascicularis) Type Journal Article
  Year 1980 Publication (down) Primates Abbreviated Journal Primates  
  Volume 21 Issue 3 Pages 376-388  
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  Abstract Abstract  Seventeen male crab-eating macaques drawn from two captive troops, were tested on a brightness discrimination, reversal learning task. Fourteen of these animals completed ten reversals. It was found that the performance of the three highest ranking animals from each troop, taken together, was poorer than that of the lower ranking animals that were tested. The high ranking animals made more errors before reaching criterion on both initial learning and the reversal problems. Analysis of error patterns revealed that, while the high ranking animals had no more difficulty than the others in withholding their responses to the previously correct stimulus following reversals, they did not adopt the correct strategy as soon as the low ranking animals. The results have been interpreted in terms of a carry-over of a hypothetical factor or factors resulting from pressures created by the ongoing social dynamics involved in establishing and maintaining a given social rank at the time laboratory testing occurred.  
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  Notes Approved no  
  Call Number Serial 2083  
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Author Clutton-Brock, T.H.; Harvey, P.H. doi  openurl
  Title Primates, brains and ecology Type Journal Article
  Year 1980 Publication (down) Journal of Zoology Abbreviated Journal J. Zool. Lond.  
  Volume 190 Issue 3 Pages 309-323  
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  Abstract The paper examines systematic relationships among primates between brain size (relative to body size) and differences in ecology and social system. Marked differences in relative brain size exist between families. These are correlated with inter-family differences in body size and home range size. Variation in comparative brain size within families is related to diet (folivores have comparatively smaller brains than frugivores), home range size and possibly also to breeding system. The adaptive significance of these relationships is discussed.  
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  Publisher Blackwell Publishing Ltd Place of Publication Editor  
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  Series Volume Series Issue Edition  
  ISSN 1469-7998 ISBN Medium  
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  Notes Approved no  
  Call Number Equine Behaviour @ team @ Serial 5451  
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Author van Niekerk, H.P. openurl 
  Title Ethological studies within the man-horse relationship Type Journal Article
  Year 1980 Publication (down) Journal of the South African Veterinary Association Abbreviated Journal J S Afr Vet Assoc  
  Volume 51 Issue 4 Pages 237-238  
  Keywords Animals; Behavior, Animal; Hearing; Horses/*physiology; Humans; Smell; Taste; Touch; Vision  
  Abstract Certain aspects of ethology and the horse's senses are discussed to bring about a better understanding between man and horse. Furthermore the behaviour of horses with respect to housing, feeding, breeding, veterinary treatment and work are considered.  
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  Series Volume Series Issue Edition  
  ISSN 1019-9128 ISBN Medium  
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  Notes PMID:7241494 Approved no  
  Call Number refbase @ user @ Serial 1960  
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