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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Bibliographic Details
Main Authors: Karsten Laursen, Anders Pape Møller
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0248615

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