Herbivorous Reef Fish Interaction with the Habitat and Physicochemical Variables in Coral Ecosystems in the Mexican Tropical Pacific

Herbivorous fish can mediate spatial competition between algae and corals, which is crucial for coral ecosystems. However, in areas with limited coral coverage like the Mexican tropical Pacific (MTP), this dynamic is not fully understood. This study, using a functional trait approach and ordination...

Full description

Bibliographic Details
Main Authors: Diana Morales-de-Anda, Amílcar Leví Cupul-Magaña, Consuelo María Aguilar-Betancourt, Gaspar González-Sansón, Fabián Alejandro Rodríguez-Zaragoza, Alma Paola Rodríguez-Troncoso
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Oceans
Subjects:
Online Access:https://www.mdpi.com/2673-1924/5/1/2
_version_ 1797239764882030592
author Diana Morales-de-Anda
Amílcar Leví Cupul-Magaña
Consuelo María Aguilar-Betancourt
Gaspar González-Sansón
Fabián Alejandro Rodríguez-Zaragoza
Alma Paola Rodríguez-Troncoso
author_facet Diana Morales-de-Anda
Amílcar Leví Cupul-Magaña
Consuelo María Aguilar-Betancourt
Gaspar González-Sansón
Fabián Alejandro Rodríguez-Zaragoza
Alma Paola Rodríguez-Troncoso
author_sort Diana Morales-de-Anda
collection DOAJ
description Herbivorous fish can mediate spatial competition between algae and corals, which is crucial for coral ecosystems. However, in areas with limited coral coverage like the Mexican tropical Pacific (MTP), this dynamic is not fully understood. This study, using a functional trait approach and ordination analysis, explores whether herbivorous reef fish assemblage influences the benthic habitat components or if physicochemical factors define the habitat variability in the MTP’s Cleofas and Marietas insular systems. We analyzed if this relationship persisted across systems and over time, and identified species traits tied to habitat variability. Island comparison analyses between Cleofas and Marietas reveal that both herbivorous reef fish and physicochemical variables shape the habitat. Cleofas had larger mobile herbivorous fish that formed groups related mostly to macroalgae cover. In contrast, temporal analysis of Marietas shows that the habitat is primarily shaped by physicochemical variables with herbivorous fish being mainly small farmer species related to branching corals. Notably, these closely situated insular systems present varied ecosystem mediators, influenced by diverse drivers including fish traits and environmental factors. This study underscores the potential of employing a framework of ecological species traits combined with ordination methods to unravel the distinct site dynamics that contribute to the persistence of coral ecosystems within the MTP.
first_indexed 2024-04-24T17:56:44Z
format Article
id doaj.art-f8e7ca58816b4c70b866d5ace538d2b9
institution Directory Open Access Journal
issn 2673-1924
language English
last_indexed 2024-04-24T17:56:44Z
publishDate 2024-01-01
publisher MDPI AG
record_format Article
series Oceans
spelling doaj.art-f8e7ca58816b4c70b866d5ace538d2b92024-03-27T13:58:28ZengMDPI AGOceans2673-19242024-01-0151213710.3390/oceans5010002Herbivorous Reef Fish Interaction with the Habitat and Physicochemical Variables in Coral Ecosystems in the Mexican Tropical PacificDiana Morales-de-Anda0Amílcar Leví Cupul-Magaña1Consuelo María Aguilar-Betancourt2Gaspar González-Sansón3Fabián Alejandro Rodríguez-Zaragoza4Alma Paola Rodríguez-Troncoso5Laboratorio de Ecología de Ecosistemas de Arrecifes Coralinos (LEEAC), Departamento de Recursos del Mar, Cinvestav, Unidad Mérida, Mérida 97205, MexicoLaboratorio de Ecología Marina (LEMAC), Departamento de Ciencias Biológicas, CUCosta Universidad de Guadalajara, Puerto Vallarta 48280, MexicoDepartamento de Estudios para el Desarrollo Sustentable de la Zona Costera, CUCSur Universidad de Guadalajara, Cihuatlán 48980, MexicoDepartamento de Estudios para el Desarrollo Sustentable de la Zona Costera, CUCSur Universidad de Guadalajara, Cihuatlán 48980, MexicoLaboratorio de Ecología Molecular, Microbiología y Taxonomía (LEMITAX), Departamento de Ecología, CUCBA, Universidad de Guadalajara, Zapopan 45200, MexicoLaboratorio de Ecología Marina (LEMAC), Departamento de Ciencias Biológicas, CUCosta Universidad de Guadalajara, Puerto Vallarta 48280, MexicoHerbivorous fish can mediate spatial competition between algae and corals, which is crucial for coral ecosystems. However, in areas with limited coral coverage like the Mexican tropical Pacific (MTP), this dynamic is not fully understood. This study, using a functional trait approach and ordination analysis, explores whether herbivorous reef fish assemblage influences the benthic habitat components or if physicochemical factors define the habitat variability in the MTP’s Cleofas and Marietas insular systems. We analyzed if this relationship persisted across systems and over time, and identified species traits tied to habitat variability. Island comparison analyses between Cleofas and Marietas reveal that both herbivorous reef fish and physicochemical variables shape the habitat. Cleofas had larger mobile herbivorous fish that formed groups related mostly to macroalgae cover. In contrast, temporal analysis of Marietas shows that the habitat is primarily shaped by physicochemical variables with herbivorous fish being mainly small farmer species related to branching corals. Notably, these closely situated insular systems present varied ecosystem mediators, influenced by diverse drivers including fish traits and environmental factors. This study underscores the potential of employing a framework of ecological species traits combined with ordination methods to unravel the distinct site dynamics that contribute to the persistence of coral ecosystems within the MTP.https://www.mdpi.com/2673-1924/5/1/2traitsfunctional ecologyRLQreefs
spellingShingle Diana Morales-de-Anda
Amílcar Leví Cupul-Magaña
Consuelo María Aguilar-Betancourt
Gaspar González-Sansón
Fabián Alejandro Rodríguez-Zaragoza
Alma Paola Rodríguez-Troncoso
Herbivorous Reef Fish Interaction with the Habitat and Physicochemical Variables in Coral Ecosystems in the Mexican Tropical Pacific
Oceans
traits
functional ecology
RLQ
reefs
title Herbivorous Reef Fish Interaction with the Habitat and Physicochemical Variables in Coral Ecosystems in the Mexican Tropical Pacific
title_full Herbivorous Reef Fish Interaction with the Habitat and Physicochemical Variables in Coral Ecosystems in the Mexican Tropical Pacific
title_fullStr Herbivorous Reef Fish Interaction with the Habitat and Physicochemical Variables in Coral Ecosystems in the Mexican Tropical Pacific
title_full_unstemmed Herbivorous Reef Fish Interaction with the Habitat and Physicochemical Variables in Coral Ecosystems in the Mexican Tropical Pacific
title_short Herbivorous Reef Fish Interaction with the Habitat and Physicochemical Variables in Coral Ecosystems in the Mexican Tropical Pacific
title_sort herbivorous reef fish interaction with the habitat and physicochemical variables in coral ecosystems in the mexican tropical pacific
topic traits
functional ecology
RLQ
reefs
url https://www.mdpi.com/2673-1924/5/1/2
work_keys_str_mv AT dianamoralesdeanda herbivorousreeffishinteractionwiththehabitatandphysicochemicalvariablesincoralecosystemsinthemexicantropicalpacific
AT amilcarlevicupulmagana herbivorousreeffishinteractionwiththehabitatandphysicochemicalvariablesincoralecosystemsinthemexicantropicalpacific
AT consuelomariaaguilarbetancourt herbivorousreeffishinteractionwiththehabitatandphysicochemicalvariablesincoralecosystemsinthemexicantropicalpacific
AT gaspargonzalezsanson herbivorousreeffishinteractionwiththehabitatandphysicochemicalvariablesincoralecosystemsinthemexicantropicalpacific
AT fabianalejandrorodriguezzaragoza herbivorousreeffishinteractionwiththehabitatandphysicochemicalvariablesincoralecosystemsinthemexicantropicalpacific
AT almapaolarodrigueztroncoso herbivorousreeffishinteractionwiththehabitatandphysicochemicalvariablesincoralecosystemsinthemexicantropicalpacific