DELAYED MATCHING IN THE PIGEON
DELAYED MATCHING IN THE PIGEON
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DOI:
10.1901/jeab.1959.2-151
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发表时间:
1959-01-01
影响因子:
2.7
通讯作者:
BLOUGH, DS
中科院分区:
文献类型:
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作者:
BLOUGH, DS
Pigeons matched a flickering or steady sample by pecking the corresponding illuminated response key. Brief reinforcement with grain followed each correct peck. Delays of from 0 to 10 seconds intervened between the disappearance of the sample and the illumination of the response key,s. Four predetermined delays appeared in random order during a given experimental session. Each session consisted of 400 correctly matched presentations. Results are expressed in terms of % correct responses at each of the delays used. In 2 birds, the percentage of correct matches was a rather stable decreasing function of the delay duration, falling from approximately 90-95% at 0 second to 60-70% at 5 seconds. In another pair of birds, the percentage of correct matches was an unstable function of delay. The best consistent performance recorded was better than 90% correct at a delay of 10 seconds. Stereotyped "superstitious" behavior was observed in all birds during the delay interval.