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Brightness Discrimination in Budgerigars (Melopsittacus undulatus)

Birds have excellent spatial acuity and colour vision compared to other vertebrates while spatial contrast sensitivity is relatively poor for unknown reasons. Contrast sensitivity describes the detection of gratings of varying spatial frequency. It is unclear whether bird brightness discrimination b...

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Detalhes bibliográficos
Main Authors: Lind, Olle, Karlsson, Sandra, Kelber, Almut
Formato: Artigo
Idioma:Inglês
Publicado em: Public Library of Science 2013
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3548824/
https://ncbi.nlm.nih.gov/pubmed/23349946
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0054650
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