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| Coral Reef Ecosystem Division | |
|---|---|
| Name | Coral Reef Ecosystem Division |
Coral Reef Ecosystem Division is an editorial-style synthesis describing the conceptual partitioning of coral reef systems for scientific, conservation, and management purposes. It frames spatial, taxonomic, trophic, and functional divisions used by institutions and treaties to guide research, policy, and restoration. The Division integrates methods from mapping, taxonomy, remote sensing, and socioecological assessment to address threats recognized by international bodies.
The Division delineates coral reef units using criteria employed by organizations such as United Nations Environment Programme, International Coral Reef Initiative, Convention on Biological Diversity, World Wide Fund for Nature, and The Nature Conservancy, aligning with inventories by Global Coral Reef Monitoring Network, ReefBase, and the Intergovernmental Panel on Climate Change assessments. Scope spans reefs in regions covered by the Great Barrier Reef Marine Park Authority, Caribbean Community, Coral Triangle Initiative on Coral Reefs, Fisheries and Food Security, Pacific Islands Forum, and regional programs like Micronesia Challenge and Northeast Atlantic Seabed studies. It interacts with marine spatial planning frameworks practiced by authorities including Australian Government Department of Agriculture, Water and the Environment, NOAA, European Commission, United Kingdom Hydrographic Office, and multilateral agreements like the Convention on Migratory Species.
Types include atolls documented around Maldives, barrier reefs exemplified by the Great Barrier Reef, fringing reefs near Jamaica and Fiji, patch reefs in the Florida Keys National Marine Sanctuary, and bank reefs in the Red Sea. Zonation schemes reference historical descriptions from explorers like Charles Darwin and mapping programs by US Geological Survey and British Antarctic Survey. Classic zonation—reef crest, fore reef, reef flat, lagoon—parallels classifications used by NOAA National Marine Sanctuaries, IUCN, BirdLife International Important Bird and Biodiversity Areas near islands like Aldabra Atoll and Palmyra Atoll, and ecological surveys in regions such as the Philippines, Indonesia, Belize Barrier Reef Reserve System, and Seychelles.
Assemblages feature scleractinian corals cataloged in works by Ernst Haeckel and contemporary taxonomies maintained by Zoological Society of London and Smithsonian Institution. Symbiotic relationships include interactions with dinoflagellates classified under Symbiodinium clades studied in laboratories at Scripps Institution of Oceanography, Woods Hole Oceanographic Institution, and James Cook University. Key faunal groups comprise reef-building corals, sponges recorded in Marine Biological Association of the UK surveys, reef fishes profiled by researchers at Australian Institute of Marine Science, echinoderms studied by Natural History Museum, London, mollusks surveyed by Field Museum, and crustaceans cataloged by Smithsonian Tropical Research Institute. Trophic structure references work by ecologists associated with Charles Darwin Foundation, International Union for Conservation of Nature, and academics trained at University of California, Santa Barbara, University of Miami, University of Queensland, and University of the West Indies.
Abiotic drivers include sea surface temperature patterns monitored by National Oceanic and Atmospheric Administration, ocean acidification trends reported by Intergovernmental Panel on Climate Change, light regimes measured by instruments developed at Woods Hole Oceanographic Institution, and sediment dynamics mapped by US Geological Survey. Hydrodynamic influences are characterized by currents like the Pacific Equatorial Current and regional circulations such as the North Brazil Current and East Australian Current, with storm impacts documented for events like Hurricane Katrina, Cyclone Yasi, and Typhoon Haiyan. Chemical stressors reference nutrient inputs linked to land-use changes in watersheds managed under initiatives like Ram Sar Convention catchment projects and pollution cases analyzed by European Environment Agency studies.
Classification employs techniques from remote sensing by European Space Agency missions (e.g., Sentinel-2), satellite products from NASA programs (e.g., Landsat), sonar mapping by institutions like Woods Hole Oceanographic Institution and NOAA Ship Okeanos Explorer, in situ surveys using protocols from Reef Check and Coral Triangle Atlas, and genetic barcoding advanced at Smithsonian Institution and Natural History Museum, London. Biogeographic schemes draw on regional syntheses such as the Marine Ecoregions of the World by World Wildlife Fund and classification systems used by IUCN Red List assessments and the Blue Carbon Initiative.
Impacts include bleaching events recorded by National Oceanic and Atmospheric Administration and mass mortality linked to pathogens investigated by Centers for Disease Control and Prevention collaborations, fishing pressure documented in reports by Food and Agriculture Organization and illegal fishing cases prosecuted under agencies like Interpol. Coastal development consequences are the focus of environmental impact assessments overseen by entities such as World Bank and Asian Development Bank. Management strategies range from marine protected areas administered by Great Barrier Reef Marine Park Authority and Belize Fisheries Department to fisheries regulations implemented by Commission for the Conservation of Antarctic Marine Living Resources and community-based approaches promoted by Conservation International and The Nature Conservancy.
Conservation employs legal instruments like protections under Ramsar Convention on Wetlands and World Heritage Convention inscriptions (e.g., Great Barrier Reef). Restoration techniques include reef restoration trials by Coral Restoration Foundation, coral gardening practiced in projects linked to International Coral Reef Initiative partners, larval propagation researched at Australian Institute of Marine Science, and assisted evolution experiments coordinated with institutions like Scripps Institution of Oceanography and University of Oxford. Funding and policy support come from organizations such as Global Environment Facility, Green Climate Fund, and philanthropic efforts by Gordon and Betty Moore Foundation and Bloomberg Philanthropies.
Category:Marine ecology