If a fish can pass the mark test, what are the implications for consciousness and self-awareness testing in animals?

Abstract:The ability to perceive and recognise a reflected mirror image as self (mirror self-recognition, MSR) is considered a hallmark of cognition across species. Although MSR has been reported in mammals and birds, it is not known to occur in any other major taxon. Potentially limiting our abilit...

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Bibliographic Details
Main Authors: Masanori Kohda, Takashi Hotta, Tomohiro Takeyama, Satoshi Awata, Hirokazu Tanaka, Jun-Ya Asai, Alex L Jordan
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-02-01
Series:PLoS Biology
Online Access:https://doi.org/10.1371/journal.pbio.3000021