@Article{EndoGherPezzLima:2019:LoCoCo,
author = "Endo, Clarissa Akemi Kajiya and Gherardi, Douglas Francisco
Marcolino and Pezzi, Luciano Ponzi and Lima, Leonardo Nascimento",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)} and {Euro-Mediterranean Center on
Climate Change (CMCC)}",
title = "Low connectivity compromises the conservation of reef fshes by
marine protected areas in the tropical South Atlantic",
journal = "Scientific Reports",
year = "2019",
volume = "9",
number = "e8634",
month = "June",
abstract = "The total spatial coverage of Marine Protected Areas (MPAs) within
the Brazilian Economic Exclusive Zone (EEZ) has recently achieved
the quantitative requirement of the Aichii Biodiversity Target 11.
However, the distribution of MPAs in the Brazilian EEZ is still
unbalanced regarding the proportion of protected ecosystems,
protection goals and management types. Moreover, the demographic
connectivity between these MPAs and their effectiveness regarding
the maintenance of biodiversity are still not comprehensively
understood. An individual-based modeling scheme coupled with a
regional hydrodynamic model of the ocean is used to determine the
demographic connectivity of reef fishes based on the widespread
genus Sparisoma found in the oceanic islands and on the Brazilian
continental shelf between 10 degrees N and 23 degrees S. Model
results indicate that MPAs are highly isolated due to extremely
low demographic connectivity. Consequently, low connectivity and
the long distances separating MPAs contribute to their isolation.
Therefore, the current MPA design falls short of its goal of
maintaining the demographic connectivity of Sparisoma populations
living within these areas. In an extreme scenario in which the
MPAs rely solely on protected populations for recruits, it is
unlikely that they will be able to effectively contribute to the
resilience of these populations or other reef fish species sharing
the same dispersal abilities. Results also show that recruitment
occurs elsewhere along the continental shelf indicating that the
protection of areas larger than the current MPAs would enhance the
network, maintain connectivity and contribute to the conservation
of reef fishes.",
doi = "10.1038/s41598-019-45042-0",
url = "http://dx.doi.org/10.1038/s41598-019-45042-0",
issn = "2045-2322",
language = "en",
targetfile = "s41598-019-45042-0.pdf",
urlaccessdate = "26 abr. 2024"
}