MAR Connectivity Network

Photo: Belize Audubon Society

Introduction

Our team builds on successful five-year academic and management partnerships between CONANP (National Commission for Natural Protected Areas), ECOSUR (El Colegio de la Frontera Sur), CINESTAV (Center for Research and Advanced Studies), the NOAA-SEFSC Early Life History Unit, the NOAA-AOML Physical Oceanography Division, and the Rosenstiel School of Marine and Atmospheric Science (RSMAS) at the University of Miami. This interdisciplinary work is generating preliminary research and management results, including assessments of larval reef fish biodiversity, distribution, and relevant coastal oceanographic dynamics.

This includes ecologically and socioeconomically important fish for the Mesoamerican Reef System, such as snapper, grouper, parrotfish, and triggerfish. Two major questions motivate this research:

  1. What is the level of larval dispersal and recruitment connectivity within and between the Mesoamerican Reef, the Dry Tortugas Reserve, and the Florida Keys National Marine Sanctuary?
  2. Is there evidence of self-recruitment within these marine reserves?

Photo: Fundación Albatros

Reef fish populations represent one of the most complex ecosystems in the marine environment. They also represent the most exploited part of the ecosystem and have been driven to extremely low levels throughout the wider Caribbean. Despite the importance of these populations, relatively little is known about most stages of their life cycles or about their interaction with oceanographic patterns at the Mesoamerican scale. Critical information is largely lacking, for example on adult spawning behavior, the location and depth of spawning aggregations, and recruitment. Furthermore, little is known about the status of these fish populations in the western Caribbean along the Mesoamerican Reef System, although reserves there are considered to have been subject to relatively limited exploitation. Additionally, there are considerable gaps in our understanding of the complex circulation patterns along the western coast of Yucatán in the Caribbean, where the Caribbean Current and the Loop Current connect and flow into the Gulf of Mexico (see graph).

This area plays a potentially important, though still unknown, role in the subtropical eddy circulation pathway, which drives biological production and larval transport throughout this region. This research project was designed to provide a baseline study on the fisheries oceanography of the western Caribbean during winter spawning and to lay the groundwork for future fisheries management decisions.

In addition to multiple coastal surveys targeting juvenile and recently settled fish habitats, oceanographic ship surveys were conducted to establish a baseline on ichthyoplankton abundance and its regional distribution along the reef. The objectives and outcomes of this collaborative project include: 1) data applied directly to the development and updating of local and regional management plans, 2) technology transfer/training for future capacity development in local communities and academic institutions, and 3) tools and products for local government agencies, resource managers, and stakeholders.

The maps below show the sampling locations relative to the MPAs and the preliminary results of our 2006 fisheries oceanography survey. The abundance of grouper (Serranidae) is shown by station at different depths. Also included is the map with the 14 priority MPAs for MAR Fund.

Since the SAM region has at least 63 coastal-marine protected areas that are part of the national protected area systems of the four countries, it was decided to work with a smaller group to build the initial network. The idea is to start with a smaller group of priority conservation areas and progressively incorporate additional areas.

The initial network includes 14 areas at the sites indicated in the table.

Regional Training Workshop on Marine Protected Areas: Connectivity in the Mesoamerican Reef. For more information on the topic of connectivity in the SAM, please visit the following sites:

First Regional Connectivity Workshop

Agenda

This workshop aims to promote a greater understanding of biophysical connectivity across the Mesoamerican Reef System (SAM) and its potential role in ecosystem-scale management of protected areas, through the exchange of experiences and ideas between management and scientific staff to identify long-term convergent/common goals (see attached supporting documentation:

  1. NOAA-ELH/ECOSUR fisheries oceanography maps, and
  2. SAM Fund priority MPA map).

Press Release

Más de 40 expertos de México, Belice, Honduras, Guatemala y Estados Unidos se reunieron del 17 al 19 de mayo del presente en el “Taller de Capacitación Regional sobre Áreas Marinas Protegidas: Conectividad en el Arecife Mesoamericano” celebrado en el Colegio de la Frontera Sur (ECOSUR) unidad Chetumal.

Second Regional Connectivity Workshop

Second Regional Connectivity Workshop

Second Regional Workshop: Capacity Building in MPAs and Connectivity in the Mesoamerican Reef

Participants: natural resource managers from the region, staff, and key stakeholders working with/in the prioritized MPAs of the SAM region.

Purpose: This second workshop was designed to promote a better understanding of biophysical connectivity across the Mesoamerican Reef System (SAM) and its potential role in the ecosystem-based management of associated protected areas. This workshop aims to be a hands-on approach to connectivity research and data collection.

Where:

Day 1: El Colegio de la Frontera Sur (ECOSUR), Chetumal, Quintana Roo, Mexico.

Day 2: Xcalak Reef National Park, Quintana Roo, Mexico.

When:

March 13–14, 2012

Objectives:
The workshop objectives result from three priorities established by local managers at the 2010 workshop held at ECOSUR, Chetumal, Q. Roo:

  1. Workshop Objectives: provide hands-on expert training and exchange experiences in connectivity research regarding recruitment, invasive species (lionfish), and transport patterns in the reef region.
  2. Objetivos del manejo: apoyar la construcción de capacidades en la región del Arrecife a través de la formación de administradores locales y la “formación de formadores” en temas de conectividad y especies invasoras (pez león) con protocolos paralelos.
  3. Connectivity Research Objective: obtain comparable baseline information at the regional level. To this end, at least one simultaneous activity will be carried out across the entire network using the training gained in this workshop, combining biological and oceanographic components in the marine protected area network (at least one MPA per country).

During the workshop, a proposal will be developed by participants (managers, NGOs, and academic partners) who can coordinate, implement, and analyze, including the following components:

  1. Simultaneous recruitment (fish) collections with settlement traps, and
  2. Combine biological data with continuous temperature and sea-level measurements through sensors installed at monitoring sites.

Agenda


Day 1

9:00 – 9:15 Welcome and introduction: workshop objectives and expected results (ECOSUR/NOAA-UM/MAR Fund).

9:15 – 10:30 Connectivity research on the Mesoamerican Reef & regional updates by MPA representatives (Government, academia or NGOs): overview presentations of work related to research, management, and connectivity in the region by Network members. (Each presentation will be a maximum of 15 minutes).

10:30 – 10:45 Coffee break

10:45 – 13:00 Cont. Mesoamerican Reef Connectivity Research & regional updates by MPA representatives (Government, academia or NGOs): overview presentations of work related to research, management, and connectivity in the region by Network members. (Each presentation will be 15 minutes).

13:00 – 14:00 Lunch

14:00 – 16:30 Parallel Sessions

14:00 – 15:15

Grupo 1

Demonstration of biological equipment, microscopy activities, how to prepare the larval observations database. Led by Lourdes Vasquez-Yeomans and Estrella Malca.

Grupo 2

Introduction al formato de datos y a la implementación de instrumentación (programación) usando la base de datos desarrollada en internet para el grupo de conectividad del SAM. Ejemplos: equipo oceanográfico, preparación y despliegue experimental. Liderado por Laura Carrillo, PhD

15:15 – 16:30

Grupo 1

Demonstration of biological equipment, microscopy activities, how to prepare the larval observations database. Led by Lourdes Vasquez-Yeomans and Estrella Malca.

Grupo 2

Introduction al formato de datos y despliegue y a la implementación de instrumentación (programación) usando la base de datos desarrollada en la red para el grupo de conectividad del SAM. Ejemplos: equipo oceanográfico, preparación y despliegue experimental. Liderado por Laura Carrillo, PhD

16:30 – 16:45 Coffee break

16:45 – 17:45 Invasive species in the Mesoamerican Reef: Lionfish Module, Part 1. Led by Eloy Sosa with collaboration from R. Gómez (CONANP)

16:45 – 17:15 Introduction (E. Sosa) – 30 min

17:15 – 17:45 Overview of lionfish control actions (R. Gómez) – 30 min


Day 2

06:00 – 7:30 Transfer to Xcalak, a fishing community within the Xcalak Reef National Park (PNAX). Breakfast will be served on the bus during the trip.

7:30 – 9:00 Field activity to collect deployed equipment (biological and oceanographic). This includes:

Juvenile/larval fish recruitment activities: biological collection, equipment preparation, and discussion. Led by Lourdes Vasquez-Yeomans and Estrella Malca.

Coastal oceanography field activity: experimental preparation and deployment of oceanographic equipment. Led by Laura Carrillo, PhD.

9:00 – 10:00 Lionfish collection. Activity coordinated by PNAX staff (J. Gómez).

10:00 – 10:20 Coffee break

10:20 – 12:30 Invasive species in the Mesoamerican Reef: Lionfish Module, Part 2. Led by Eloy Sosa, R. Gómez (CONANP), N. Hernandez (PNAC), J. Gómez (PNAX), E. Caamal (PNIC) and O. Álvarez (CONANP).

10:20 – 10:40 Measurement of key lionfish abundance data (N. Hernández and E. Sosa) – 20 min

10:40 – 10:55 Abundance assessment methods (E. Sosa and E. Caamal) – 15 min

10:55 – 11:10 Fisher participation in control programs, Puerto Morelos case study (O. Álvarez) – 15 min

11:10 – 11:25 Public participation in control programs, Xcalak case study (J. Gómez) – 15 min

11:25 – 12:00 Discussion and final observations (R. Gómez and E. Sosa). 35 min

12:00 – 13:00 Lunch

13:00 – 14:30 Analysis of collection data / sample analysis

13:00 – 13:45 Biological data – 45 min

13:45 – 14:30 Oceanographic data – 45 min

14:30 – 16:30 Project development by participants. Led by workshop organizers. Coordinate and establish objectives, tasks, time intervals, expected results, completion date, simulation protocol for simultaneous implementation of the Connectivity Network in the SAM region.

16:30 – 16:45 Coffee break

16:45 – 17:30 Workshop conclusions (summaries and lessons learned / discussion)

17:30 – 19:00 Transfer to Chetumal

Documents

Taller inicial de la 2ª. convocatoria

Del 1 al 3 de julio de 2025, se llevó a cabo en Ciudad de Guatemala el Taller Inicial para los proyectos seleccionados en la segunda convocatoria del proyecto «Protección de los Recursos Marítimos en América Central III (Fase III)”, una iniciativa financiada por la Cooperación Alemana a través del KfW, en el marco del programa Salvando Nuestras Áreas Protegidas de MAR Fund.

Durante tres días, 31 representantes técnicos y administrativos de 16 áreas protegidas marino costeras de México, Belice, Guatemala y Honduras se reunieron para fortalecer capacidades, intercambiar experiencias y alinear estrategias para una implementación efectiva y coordinada de sus proyectos.

También participaron organizaciones de sociedad civil que acompañarán la ejecución de estos proyectos.

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