@Article{GomesGCGFBLQG:2023:CoPhOr,
author = "Gomes, Lorena de Moura Joia and Garcia, Gabriel S. and Cordeiro,
Cesar A. M. M. and Gouveia, Nelson de Almeida and Ferreira, Carlos
E. L. and Bender, Mariana G. and Longo, Guilherme O. and Quimbayo,
Juan P. and Gherardi, Douglas Francisco Marcolino",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and
{Universidade de Bras{\'{\i}}lia (UnB)} and {Universidade
Estadual do Norte Fluminense (UENF)} and {Universidade Federal
Rural do Amazonas (UFRA)} and {Universidade Federal Fluminense
(UFF)} and {Universidade Federal de Santa Maria (UFSM)} and
{Universidade Federal do Rio Grande do Norte (UFRN)} and
{Universidade de S{\~a}o Paulo (USP)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)}",
title = "Complex phylogenetic origin and geographic isolation drive reef
fishes response to environmental variability in oceanic islands of
the southwestern Atlantic",
journal = "Ecography",
year = "2023",
volume = "2023",
number = "8",
pages = "e06559",
month = "Aug.",
keywords = "community assembly, environmental variability, multivariate
hierarchical model, oceanic islands, reef fish, southwestern
Atlantic, species niche.",
abstract = "Abiotic and biotic factors are known drivers that modulate
community assembly from a regional species pool. Recent evidence
has highlighted the intrinsic role of phylogenetic history on
communities' response to the environment. Understanding its exact
role poses a challenge because community assembly is embedded in a
spatio-temporal context where dispersal capabilities and biotic
interactions may also determine species niches, especially in
isolated oceanic islands. We unravelled how reef fish abundances
from four oceanic islands in the southwestern Atlantic responded
to environmental variability through seven years considering their
phylogenetic history, functional traits and species co-occurrence
patterns. Species response to environmental variation was assessed
through a multivariate hierarchical generalized linear mixed model
that allows the inclusion of spatio-temporal random effects,
fitted with Bayesian inference. We found a strong phylogenetic
signal (0.98) and a relatively low variance in abundance explained
by functional traits, from around 30% in spring to 33% in summer,
based on a posterior probability > 0.9. The most important
environmental factor was surface chlorophyll-a concentration, a
proxy for primary productivity, explaining up to 23% of abundance
variance. The global spatial and temporal effects on abundance
were also low, with a maximum of 18% for sampling sites in spring.
Our study offers a synthesis of the influence of complex
phylogenetic history and geographical isolation on reef fish
species niches in isolated oceanic islands, gaining new insights
into how assembly processes have shaped these isolated
communities.",
doi = "10.1111/ecog.06559",
url = "http://dx.doi.org/10.1111/ecog.06559",
issn = "0906-7590",
language = "en",
targetfile = "Ecography - 2023 - Gomes - Complex phylogenetic origin and
geographic isolation drive reef fishes response to
environmental.pdf",
urlaccessdate = "15 jun. 2024"
}