High genetic diversity and limited genetic connectivity in 2 populations of an endemic and endangered coral species: Porites sverdrupi

The coral Porites sverdrupi is the only scleractinian endemic to the Gulf of California. Over the last 2 decades its populations have been restricted to 3 areas, La Paz Bay, Loreto Bay, and Concepción Bay. As this species faces a high risk of extinction, there is an urgent need for biological, ecol...

Full description

Bibliographic Details
Main Authors: Violeta Martínez-Castillo, Héctor Reyes-Bonilla, Axayácatl Rocha-Olivares
Format: Article
Language:English
Published: Universidad Autónoma de Baja California 2018-03-01
Series:Ciencias Marinas
Online Access:https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/2790
_version_ 1797279571790266368
author Violeta Martínez-Castillo
Héctor Reyes-Bonilla
Axayácatl Rocha-Olivares
author_facet Violeta Martínez-Castillo
Héctor Reyes-Bonilla
Axayácatl Rocha-Olivares
author_sort Violeta Martínez-Castillo
collection DOAJ
description The coral Porites sverdrupi is the only scleractinian endemic to the Gulf of California. Over the last 2 decades its populations have been restricted to 3 areas, La Paz Bay, Loreto Bay, and Concepción Bay. As this species faces a high risk of extinction, there is an urgent need for biological, ecological, and genetic information for the guidance of conservation efforts. This is the first study on genetic diversity and connectivity in the species. For this, we analyzed coral colonies from Loreto Bay and Concepción Bay. Our results show that there is high genetic diversity in P. sverdrupi at both sites, with significant genetic structure between them. This condition is caused by a combination of short pelagic larval duration, low dispersal potential between the populations, and local adaptation. Our results emphasize the need for more research in order to establish adequate conservation strategies. 
first_indexed 2024-03-07T16:27:02Z
format Article
id doaj.art-dca22585a922403497d5d5af126a14af
institution Directory Open Access Journal
issn 0185-3880
2395-9053
language English
last_indexed 2024-03-07T16:27:02Z
publishDate 2018-03-01
publisher Universidad Autónoma de Baja California
record_format Article
series Ciencias Marinas
spelling doaj.art-dca22585a922403497d5d5af126a14af2024-03-03T17:43:40ZengUniversidad Autónoma de Baja CaliforniaCiencias Marinas0185-38802395-90532018-03-0144110.7773/cm.v44i1.2790High genetic diversity and limited genetic connectivity in 2 populations of an endemic and endangered coral species: Porites sverdrupiVioleta Martínez-Castillo0Héctor Reyes-Bonilla1Axayácatl Rocha-Olivares2Laboratorio de Sistemas Arrecifales. Universidad Autónoma de Baja California Sur.Labortorio de Sistemas Arrecifales. Universidad Autónoma de Baja California Sur.Labortorio de Ecología Molecular. Centro de Investigación Científica y de Educación Superior de Ensenada. The coral Porites sverdrupi is the only scleractinian endemic to the Gulf of California. Over the last 2 decades its populations have been restricted to 3 areas, La Paz Bay, Loreto Bay, and Concepción Bay. As this species faces a high risk of extinction, there is an urgent need for biological, ecological, and genetic information for the guidance of conservation efforts. This is the first study on genetic diversity and connectivity in the species. For this, we analyzed coral colonies from Loreto Bay and Concepción Bay. Our results show that there is high genetic diversity in P. sverdrupi at both sites, with significant genetic structure between them. This condition is caused by a combination of short pelagic larval duration, low dispersal potential between the populations, and local adaptation. Our results emphasize the need for more research in order to establish adequate conservation strategies.  https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/2790
spellingShingle Violeta Martínez-Castillo
Héctor Reyes-Bonilla
Axayácatl Rocha-Olivares
High genetic diversity and limited genetic connectivity in 2 populations of an endemic and endangered coral species: Porites sverdrupi
Ciencias Marinas
title High genetic diversity and limited genetic connectivity in 2 populations of an endemic and endangered coral species: Porites sverdrupi
title_full High genetic diversity and limited genetic connectivity in 2 populations of an endemic and endangered coral species: Porites sverdrupi
title_fullStr High genetic diversity and limited genetic connectivity in 2 populations of an endemic and endangered coral species: Porites sverdrupi
title_full_unstemmed High genetic diversity and limited genetic connectivity in 2 populations of an endemic and endangered coral species: Porites sverdrupi
title_short High genetic diversity and limited genetic connectivity in 2 populations of an endemic and endangered coral species: Porites sverdrupi
title_sort high genetic diversity and limited genetic connectivity in 2 populations of an endemic and endangered coral species porites sverdrupi
url https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/2790
work_keys_str_mv AT violetamartinezcastillo highgeneticdiversityandlimitedgeneticconnectivityin2populationsofanendemicandendangeredcoralspeciesporitessverdrupi
AT hectorreyesbonilla highgeneticdiversityandlimitedgeneticconnectivityin2populationsofanendemicandendangeredcoralspeciesporitessverdrupi
AT axayacatlrochaolivares highgeneticdiversityandlimitedgeneticconnectivityin2populationsofanendemicandendangeredcoralspeciesporitessverdrupi