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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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Hlavní autoři: Lind, Olle, Karlsson, Sandra, Kelber, Almut
Médium: Artigo
Jazyk:Inglês
Vydáno: Public Library of Science 2013
Témata:
On-line přístup: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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