The aesthetic value of reef fishes is globally mismatched to their conservation priorities

Reef fishes are closely connected to many human populations, yet their contributions to society are mostly considered through their economic and ecological values. Cultural and intrinsic values of reef fishes to the public can be critical drivers of conservation investment and success, but remain ch...

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Main Authors: Juliette Langlois, François Guilhaumon, Florian Baletaud, Nicolas Casajus, Cédric De Almeida Braga, Valentine Fleuré, Michel Kulbicki, Nicolas Loiseau, David Mouillot, Julien P. Renoult, Aliénor Stahl, Rick D. Stuart Smith, Anne-Sophie Tribot, Nicolas Mouquet
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2022-06-01
Series:PLoS Biology
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9173608/?tool=EBI
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author Juliette Langlois
François Guilhaumon
Florian Baletaud
Nicolas Casajus
Cédric De Almeida Braga
Valentine Fleuré
Michel Kulbicki
Nicolas Loiseau
David Mouillot
Julien P. Renoult
Aliénor Stahl
Rick D. Stuart Smith
Anne-Sophie Tribot
Nicolas Mouquet
author_facet Juliette Langlois
François Guilhaumon
Florian Baletaud
Nicolas Casajus
Cédric De Almeida Braga
Valentine Fleuré
Michel Kulbicki
Nicolas Loiseau
David Mouillot
Julien P. Renoult
Aliénor Stahl
Rick D. Stuart Smith
Anne-Sophie Tribot
Nicolas Mouquet
author_sort Juliette Langlois
collection DOAJ
description Reef fishes are closely connected to many human populations, yet their contributions to society are mostly considered through their economic and ecological values. Cultural and intrinsic values of reef fishes to the public can be critical drivers of conservation investment and success, but remain challenging to quantify. Aesthetic value represents one of the most immediate and direct means by which human societies engage with biodiversity, and can be evaluated from species to ecosystems. Here, we provide the aesthetic value of 2,417 ray-finned reef fish species by combining intensive evaluation of photographs of fishes by humans with predicted values from machine learning. We identified important biases in species’ aesthetic value relating to evolutionary history, ecological traits, and International Union for Conservation of Nature (IUCN) threat status. The most beautiful fishes are tightly packed into small parts of both the phylogenetic tree and the ecological trait space. In contrast, the less attractive fishes are the most ecologically and evolutionary distinct species and those recognized as threatened. Our study highlights likely important mismatches between potential public support for conservation and the species most in need of this support. It also provides a pathway for scaling-up our understanding of what are both an important nonmaterial facet of biodiversity and a key component of nature’s contribution to people, which could help better anticipate consequences of species loss and assist in developing appropriate communication strategies. The most beautiful reef fish are tightly packed into small regions of both the phylogenetic tree and the ecological trait space of the world’s reef fish fauna and are less threatened than unattractive fish. This study highlights likely important mismatches between potential public support for conservation and the species most in need of this support.
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spelling doaj.art-dcbbc89df30c4ad893142457c8e4718c2022-12-22T00:38:11ZengPublic Library of Science (PLoS)PLoS Biology1544-91731545-78852022-06-01206The aesthetic value of reef fishes is globally mismatched to their conservation prioritiesJuliette LangloisFrançois GuilhaumonFlorian BaletaudNicolas CasajusCédric De Almeida BragaValentine FleuréMichel KulbickiNicolas LoiseauDavid MouillotJulien P. RenoultAliénor StahlRick D. Stuart SmithAnne-Sophie TribotNicolas MouquetReef fishes are closely connected to many human populations, yet their contributions to society are mostly considered through their economic and ecological values. Cultural and intrinsic values of reef fishes to the public can be critical drivers of conservation investment and success, but remain challenging to quantify. Aesthetic value represents one of the most immediate and direct means by which human societies engage with biodiversity, and can be evaluated from species to ecosystems. Here, we provide the aesthetic value of 2,417 ray-finned reef fish species by combining intensive evaluation of photographs of fishes by humans with predicted values from machine learning. We identified important biases in species’ aesthetic value relating to evolutionary history, ecological traits, and International Union for Conservation of Nature (IUCN) threat status. The most beautiful fishes are tightly packed into small parts of both the phylogenetic tree and the ecological trait space. In contrast, the less attractive fishes are the most ecologically and evolutionary distinct species and those recognized as threatened. Our study highlights likely important mismatches between potential public support for conservation and the species most in need of this support. It also provides a pathway for scaling-up our understanding of what are both an important nonmaterial facet of biodiversity and a key component of nature’s contribution to people, which could help better anticipate consequences of species loss and assist in developing appropriate communication strategies. The most beautiful reef fish are tightly packed into small regions of both the phylogenetic tree and the ecological trait space of the world’s reef fish fauna and are less threatened than unattractive fish. This study highlights likely important mismatches between potential public support for conservation and the species most in need of this support.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9173608/?tool=EBI
spellingShingle Juliette Langlois
François Guilhaumon
Florian Baletaud
Nicolas Casajus
Cédric De Almeida Braga
Valentine Fleuré
Michel Kulbicki
Nicolas Loiseau
David Mouillot
Julien P. Renoult
Aliénor Stahl
Rick D. Stuart Smith
Anne-Sophie Tribot
Nicolas Mouquet
The aesthetic value of reef fishes is globally mismatched to their conservation priorities
PLoS Biology
title The aesthetic value of reef fishes is globally mismatched to their conservation priorities
title_full The aesthetic value of reef fishes is globally mismatched to their conservation priorities
title_fullStr The aesthetic value of reef fishes is globally mismatched to their conservation priorities
title_full_unstemmed The aesthetic value of reef fishes is globally mismatched to their conservation priorities
title_short The aesthetic value of reef fishes is globally mismatched to their conservation priorities
title_sort aesthetic value of reef fishes is globally mismatched to their conservation priorities
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9173608/?tool=EBI
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