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Discriminative performance of the domestic hen in a visual acuity task
The performance of 6 domestic hens on a visual acuity task was studied using a spatial discrete-trial conditional discrimination procedure. Gray stimuli and vertical square-wave gratings, ranging in spatial frequency from 1 to 10 cycles per millimeter, were presented in a descending and ascending se...
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| Main Authors: | , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1992
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1322119/ https://ncbi.nlm.nih.gov/pubmed/16812661 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1992.58-147 |
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