Regional heterogeneity in coral species richness and hue reveals novel global predictors of reef fish intra-family diversity

Abstract Habitat heterogeneity shapes biological communities, a well-known process in terrestrial ecosystems but substantially unresolved within coral reef ecosystems. We investigated the extent to which coral richness predicts intra-family fish richness, while simultaneously integrating a striking...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Kieran D. Cox, Mackenzie B. Woods, Thomas E. Reimchen
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
Materias:
R
Q
Acceso en línea:https://doaj.org/article/2900f5a7a52b4540b4dde50da3f520e5
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:2900f5a7a52b4540b4dde50da3f520e5
record_format dspace
spelling oai:doaj.org-article:2900f5a7a52b4540b4dde50da3f520e52021-12-02T17:25:44ZRegional heterogeneity in coral species richness and hue reveals novel global predictors of reef fish intra-family diversity10.1038/s41598-021-97862-82045-2322https://doaj.org/article/2900f5a7a52b4540b4dde50da3f520e52021-09-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-97862-8https://doaj.org/toc/2045-2322Abstract Habitat heterogeneity shapes biological communities, a well-known process in terrestrial ecosystems but substantially unresolved within coral reef ecosystems. We investigated the extent to which coral richness predicts intra-family fish richness, while simultaneously integrating a striking aspect of reef ecosystems—coral hue. To do so, we quantified the coral richness, coral hue diversity, and species richness within 25 fish families in 74 global ecoregions. We then expanded this to an analysis of all reef fishes (4465 species). Considering coral bleaching as a natural experiment, we subsequently examined hue's contribution to fish communities. Coral species and hue diversity significantly predict each family's fish richness, with the highest correlations (> 80%) occurring in damselfish, butterflyfish, emperors and rabbitfish, lower (60–80%) in substrate-bound and mid-water taxa such as blennies, seahorses, and parrotfish, and lowest (40–60%) in sharks, morays, grunts and triggerfish. The observed trends persisted globally. Coral bleaching's homogenization of reef colouration revealed hue’s contribution to maintaining fish richness, abundance, and recruit survivorship. We propose that each additional coral species and associated hue provide added ecological opportunities (e.g. camouflage, background contrast for intraspecific display), facilitating the evolution and co-existence of diverse fish assemblages.Kieran D. CoxMackenzie B. WoodsThomas E. ReimchenNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Kieran D. Cox
Mackenzie B. Woods
Thomas E. Reimchen
Regional heterogeneity in coral species richness and hue reveals novel global predictors of reef fish intra-family diversity
description Abstract Habitat heterogeneity shapes biological communities, a well-known process in terrestrial ecosystems but substantially unresolved within coral reef ecosystems. We investigated the extent to which coral richness predicts intra-family fish richness, while simultaneously integrating a striking aspect of reef ecosystems—coral hue. To do so, we quantified the coral richness, coral hue diversity, and species richness within 25 fish families in 74 global ecoregions. We then expanded this to an analysis of all reef fishes (4465 species). Considering coral bleaching as a natural experiment, we subsequently examined hue's contribution to fish communities. Coral species and hue diversity significantly predict each family's fish richness, with the highest correlations (> 80%) occurring in damselfish, butterflyfish, emperors and rabbitfish, lower (60–80%) in substrate-bound and mid-water taxa such as blennies, seahorses, and parrotfish, and lowest (40–60%) in sharks, morays, grunts and triggerfish. The observed trends persisted globally. Coral bleaching's homogenization of reef colouration revealed hue’s contribution to maintaining fish richness, abundance, and recruit survivorship. We propose that each additional coral species and associated hue provide added ecological opportunities (e.g. camouflage, background contrast for intraspecific display), facilitating the evolution and co-existence of diverse fish assemblages.
format article
author Kieran D. Cox
Mackenzie B. Woods
Thomas E. Reimchen
author_facet Kieran D. Cox
Mackenzie B. Woods
Thomas E. Reimchen
author_sort Kieran D. Cox
title Regional heterogeneity in coral species richness and hue reveals novel global predictors of reef fish intra-family diversity
title_short Regional heterogeneity in coral species richness and hue reveals novel global predictors of reef fish intra-family diversity
title_full Regional heterogeneity in coral species richness and hue reveals novel global predictors of reef fish intra-family diversity
title_fullStr Regional heterogeneity in coral species richness and hue reveals novel global predictors of reef fish intra-family diversity
title_full_unstemmed Regional heterogeneity in coral species richness and hue reveals novel global predictors of reef fish intra-family diversity
title_sort regional heterogeneity in coral species richness and hue reveals novel global predictors of reef fish intra-family diversity
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/2900f5a7a52b4540b4dde50da3f520e5
work_keys_str_mv AT kierandcox regionalheterogeneityincoralspeciesrichnessandhuerevealsnovelglobalpredictorsofreeffishintrafamilydiversity
AT mackenziebwoods regionalheterogeneityincoralspeciesrichnessandhuerevealsnovelglobalpredictorsofreeffishintrafamilydiversity
AT thomasereimchen regionalheterogeneityincoralspeciesrichnessandhuerevealsnovelglobalpredictorsofreeffishintrafamilydiversity
_version_ 1718380896488259584