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Near-field visual acuity of pigeons: effects of head location and stimulus luminance.
Two pigeons were trained to discriminate a grating stimulus from a blank stimulus of equivalent luminance in a three-key chamber. The stimuli and blanks were presented behind a transparent center key. The procedure was a conditional discrimination in which pecks on the left key were reinforced if th...
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| Autori principali: | , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
1976
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1333445/ https://ncbi.nlm.nih.gov/pubmed/932615 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1976.25-129 |
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