کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
2426756 1553175 2014 9 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Pigeons exhibit contextual cueing to both simple and complex backgrounds
ترجمه فارسی عنوان
کبوترها به عنوان پیش زمینه های ساده و پیچیده نمایش داده می شوند
کلمات کلیدی
نوشتن متنی زمینه های رنگی، پس زمینه عکس، کبوتر
موضوعات مرتبط
علوم زیستی و بیوفناوری علوم کشاورزی و بیولوژیک علوم دامی و جانورشناسی
چکیده انگلیسی


• A novel Cueing–Miscueing design revealed robust contextual cueing by pigeons.
• Contextual cueing was more robust with photo backgrounds than with color backgrounds.
• Anticipatory pecking toward the locus of the target contributed to contextual cueing.

Repeated pairings of a particular visual context with a specific location of a target stimulus facilitate target search in humans. We explored an animal model of this contextual cueing effect using a novel Cueing–Miscueing design. Pigeons had to peck a target which could appear in one of four possible locations on four possible color backgrounds or four possible color photographs of real-world scenes. On 80% of the trials, each of the contexts was uniquely paired with one of the target locations; on the other 20% of the trials, each of the contexts was randomly paired with the remaining target locations. Pigeons came to exhibit robust contextual cueing when the context preceded the target by 2 s, with reaction times to the target being shorter on correctly-cued trials than on incorrectly-cued trials. Contextual cueing proved to be more robust with photographic backgrounds than with uniformly colored backgrounds. In addition, during the context-target delay, pigeons predominately pecked toward the location of the upcoming target, suggesting that attentional guidance contributes to contextual cueing. These findings confirm the effectiveness of animal models of contextual cueing and underscore the important part played by associative learning in producing the effect.This article is part of a Special Issue entitled: SQAB 2013: Contextual Con.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Behavioural Processes - Volume 104, May 2014, Pages 44–52
نویسندگان
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