Is Cetacean Intelligence Special? New Perspectives on the Debate

In recent years, the interpretation of our observations of animal behaviour, in particular that of cetaceans, has captured a substantial amount of attention in the scientific community. The traditional view that supports a special intellectual status for this mammalian order has fallen under signifi...

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Main Author: Alejandro Chinea
Format: Article
Language:English
Published: MDPI AG 2017-10-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/19/10/543
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author Alejandro Chinea
author_facet Alejandro Chinea
author_sort Alejandro Chinea
collection DOAJ
description In recent years, the interpretation of our observations of animal behaviour, in particular that of cetaceans, has captured a substantial amount of attention in the scientific community. The traditional view that supports a special intellectual status for this mammalian order has fallen under significant scrutiny, in large part due to problems of how to define and test the cognitive performance of animals. This paper presents evidence supporting complex cognition in cetaceans obtained using the recently developed intelligence and embodiment hypothesis. This hypothesis is based on evolutionary neuroscience and postulates the existence of a common information-processing principle associated with nervous systems that evolved naturally and serves as the foundation from which intelligence can emerge. This theoretical framework explaining animal intelligence in neural computational terms is supported using a new mathematical model. Two pathways leading to higher levels of intelligence in animals are identified, each reflecting a trade-off either in energetic requirements or the number of neurons used. A description of the evolutionary pathway that led to increased cognitive capacities in cetacean brains is detailed and evidence supporting complex cognition in cetaceans is presented. This paper also provides an interpretation of the adaptive function of cetacean neuronal traits.
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spelling doaj.art-8030ca2931f04a6caedb7fbe6cc3cd592022-12-22T04:04:07ZengMDPI AGEntropy1099-43002017-10-01191054310.3390/e19100543e19100543Is Cetacean Intelligence Special? New Perspectives on the DebateAlejandro Chinea0Departamento de Fisica Fundamental, Facultad de Ciencias de la UNED, Paseo Senda del Rey No. 9, 28040 Madrid, SpainIn recent years, the interpretation of our observations of animal behaviour, in particular that of cetaceans, has captured a substantial amount of attention in the scientific community. The traditional view that supports a special intellectual status for this mammalian order has fallen under significant scrutiny, in large part due to problems of how to define and test the cognitive performance of animals. This paper presents evidence supporting complex cognition in cetaceans obtained using the recently developed intelligence and embodiment hypothesis. This hypothesis is based on evolutionary neuroscience and postulates the existence of a common information-processing principle associated with nervous systems that evolved naturally and serves as the foundation from which intelligence can emerge. This theoretical framework explaining animal intelligence in neural computational terms is supported using a new mathematical model. Two pathways leading to higher levels of intelligence in animals are identified, each reflecting a trade-off either in energetic requirements or the number of neurons used. A description of the evolutionary pathway that led to increased cognitive capacities in cetacean brains is detailed and evidence supporting complex cognition in cetaceans is presented. This paper also provides an interpretation of the adaptive function of cetacean neuronal traits.https://www.mdpi.com/1099-4300/19/10/543brain representationsintelligencecetaceansneural connectivityenergetic requirements
spellingShingle Alejandro Chinea
Is Cetacean Intelligence Special? New Perspectives on the Debate
Entropy
brain representations
intelligence
cetaceans
neural connectivity
energetic requirements
title Is Cetacean Intelligence Special? New Perspectives on the Debate
title_full Is Cetacean Intelligence Special? New Perspectives on the Debate
title_fullStr Is Cetacean Intelligence Special? New Perspectives on the Debate
title_full_unstemmed Is Cetacean Intelligence Special? New Perspectives on the Debate
title_short Is Cetacean Intelligence Special? New Perspectives on the Debate
title_sort is cetacean intelligence special new perspectives on the debate
topic brain representations
intelligence
cetaceans
neural connectivity
energetic requirements
url https://www.mdpi.com/1099-4300/19/10/543
work_keys_str_mv AT alejandrochinea iscetaceanintelligencespecialnewperspectivesonthedebate