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Brain mass explains prey size selection better than beak, gizzard and body size in a benthivorous duck species

Prey size selection in some bird species is determined by the size of the beak. However, we assumed for bird species swallowing whole prey that a cognitive process may be involved. As cognitive feature, brain mass was used. We hypothesized that the mass of the brain was more strongly positively corr...

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Veröffentlicht in:PLoS One
Hauptverfasser: Laursen, Karsten, Møller, Anders Pape
Format: Artigo
Sprache:Inglês
Veröffentlicht: Public Library of Science 2021
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Online Zugang:https://ncbi.nlm.nih.gov/pmc/articles/PMC8009388/
https://ncbi.nlm.nih.gov/pubmed/33784342
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0248615
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