Socio-ecological dynamics of Caribbean coral reef ecosystems and conservation opinion propagation

Abstract The Caribbean coral reef ecosystem has experienced a long history of deterioration due to various stressors. For instance, over-fishing of parrotfish – an important grazer of macroalgae that can prevent destructive overgrowth of macroalgae – has threatened reef ecosystems in recent decades...

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Autores principales: Vivek A. Thampi, Madhur Anand, Chris T. Bauch
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2018
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Acceso en línea:https://doaj.org/article/f07943115f0f460fa15b183811186621
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spelling oai:doaj.org-article:f07943115f0f460fa15b1838111866212021-12-02T15:08:57ZSocio-ecological dynamics of Caribbean coral reef ecosystems and conservation opinion propagation10.1038/s41598-018-20341-02045-2322https://doaj.org/article/f07943115f0f460fa15b1838111866212018-02-01T00:00:00Zhttps://doi.org/10.1038/s41598-018-20341-0https://doaj.org/toc/2045-2322Abstract The Caribbean coral reef ecosystem has experienced a long history of deterioration due to various stressors. For instance, over-fishing of parrotfish – an important grazer of macroalgae that can prevent destructive overgrowth of macroalgae – has threatened reef ecosystems in recent decades and stimulated conservation efforts such as the formation of marine protected areas. Here we develop a mathematical model of coupled socio-ecological interactions between reef dynamics and conservation opinion dynamics to better understand how natural and human factors interact individually and in combination to determine coral reef cover. We find that the coupling opinion and reef systems generates complex dynamics that are difficult to anticipate without use of a model. For instance, instead of converging to a stable state of constant coral cover and conservationist opinion, the system can oscillate between low and high live coral cover as human opinion oscillates in a boom-bust cycle between complacency and concern. Out of various possible parameter manipulations, we also find that raising awareness of coral reef endangerment best avoids counter-productive nonlinear feedbacks and always increases and stabilizes live coral reef cover. In conclusion, an improved understanding of coupled opinion-reef dynamics under anthrogenic stressors is possible using coupled socio-ecological models, and such models should be further researched.Vivek A. ThampiMadhur AnandChris T. BauchNature PortfolioarticleCaribbean Coral Reef EcosystemsCoral Reef CoverCoral ReefsMarine Protected AreasLive CoralMedicineRScienceQENScientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
institution DOAJ
collection DOAJ
language EN
topic Caribbean Coral Reef Ecosystems
Coral Reef Cover
Coral Reefs
Marine Protected Areas
Live Coral
Medicine
R
Science
Q
spellingShingle Caribbean Coral Reef Ecosystems
Coral Reef Cover
Coral Reefs
Marine Protected Areas
Live Coral
Medicine
R
Science
Q
Vivek A. Thampi
Madhur Anand
Chris T. Bauch
Socio-ecological dynamics of Caribbean coral reef ecosystems and conservation opinion propagation
description Abstract The Caribbean coral reef ecosystem has experienced a long history of deterioration due to various stressors. For instance, over-fishing of parrotfish – an important grazer of macroalgae that can prevent destructive overgrowth of macroalgae – has threatened reef ecosystems in recent decades and stimulated conservation efforts such as the formation of marine protected areas. Here we develop a mathematical model of coupled socio-ecological interactions between reef dynamics and conservation opinion dynamics to better understand how natural and human factors interact individually and in combination to determine coral reef cover. We find that the coupling opinion and reef systems generates complex dynamics that are difficult to anticipate without use of a model. For instance, instead of converging to a stable state of constant coral cover and conservationist opinion, the system can oscillate between low and high live coral cover as human opinion oscillates in a boom-bust cycle between complacency and concern. Out of various possible parameter manipulations, we also find that raising awareness of coral reef endangerment best avoids counter-productive nonlinear feedbacks and always increases and stabilizes live coral reef cover. In conclusion, an improved understanding of coupled opinion-reef dynamics under anthrogenic stressors is possible using coupled socio-ecological models, and such models should be further researched.
format article
author Vivek A. Thampi
Madhur Anand
Chris T. Bauch
author_facet Vivek A. Thampi
Madhur Anand
Chris T. Bauch
author_sort Vivek A. Thampi
title Socio-ecological dynamics of Caribbean coral reef ecosystems and conservation opinion propagation
title_short Socio-ecological dynamics of Caribbean coral reef ecosystems and conservation opinion propagation
title_full Socio-ecological dynamics of Caribbean coral reef ecosystems and conservation opinion propagation
title_fullStr Socio-ecological dynamics of Caribbean coral reef ecosystems and conservation opinion propagation
title_full_unstemmed Socio-ecological dynamics of Caribbean coral reef ecosystems and conservation opinion propagation
title_sort socio-ecological dynamics of caribbean coral reef ecosystems and conservation opinion propagation
publisher Nature Portfolio
publishDate 2018
url https://doaj.org/article/f07943115f0f460fa15b183811186621
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AT madhuranand socioecologicaldynamicsofcaribbeancoralreefecosystemsandconservationopinionpropagation
AT christbauch socioecologicaldynamicsofcaribbeancoralreefecosystemsandconservationopinionpropagation
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