Atlantic tarpon

Atlantic tarpon
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Name	Atlantic tarpon
Status	VU
Status system	IUCN3.1
Taxon	Megalops atlanticus
Authority	Valenciennes, 1847

Atlantic tarpon.

The Atlantic tarpon is a large migratory gamefish prized by anglers and studied by ichthyologists, marine biologists, and conservationists. It features prominently in sportfishing communities around Florida, Cuba, Bahamas, Mexico, and Brazil, and figures in cultural narratives associated with Key West, Miami, Gulf of Mexico, Caribbean Sea, and Atlantic Ocean.

Taxonomy and Naming

The species was described by Achille Valenciennes in 1847 and placed in the genus Megalops. Taxonomic treatments reference authorities such as the International Commission on Zoological Nomenclature and monographs by researchers affiliated with institutions like the Smithsonian Institution, United States Geological Survey, and Florida Museum of Natural History. Common names used in regional guides include "tarpon" in angling literature by figures associated with Bonefish and Tarpon Trust and coastal management programs influenced by the National Oceanic and Atmospheric Administration and the Florida Fish and Wildlife Conservation Commission.

Description and Identification

The Atlantic tarpon is characterized by a large, elongate body, a pronounced dorsal fin, and a terminal mouth suitable for surface feeding. Diagnostic descriptions appear in field guides from the American Museum of Natural History, the Royal Ontario Museum, and academic treatments published through the University of Miami, UNC Wilmington, and the Southeast Fisheries Science Center. Identification keys contrast tarpon with related taxa cited in comparative studies from the American Society of Ichthyologists and Herpetologists and museum collections at the Natural History Museum, London.

Distribution and Habitat

Tarpon occur throughout subtropical and tropical waters of the western and eastern Atlantic Ocean, with notable populations documented off Florida Keys, Yucatán Peninsula, Cuba, Hispaniola, Puerto Rico, Venezuela, Guyana, Suriname, French Guiana, and along the coast of West Africa. Habitat descriptions appear in regional reports by the Inter-American Tropical Tuna Commission, the Caribbean Community, and national agencies such as the Government of Belize and the Bahamas Department of Marine Resources. Juveniles frequent estuaries and mangrove-lined lagoons mapped in conservation assessments for Everglades National Park and the Mesoamerican Barrier Reef System.

Biology and Ecology

Life-history studies published by researchers affiliated with Scripps Institution of Oceanography, Rosenstiel School of Marine and Atmospheric Science, and the University of Texas document tarpon ontogeny, larval leptocephalus stages, and osmotic physiology enabling movement between salt and freshwater. Tarpon feeding behavior is examined in ecological literature from the Ecological Society of America and in field studies near Biscayne Bay, Florida Bay, and the Suwannee River. Predators and ecological interactions are contextualized in marine food-web research involving species recorded by the International Union for Conservation of Nature and collaborations with the Gulf and Caribbean Fisheries Institute.

Fisheries and Human Interaction

Tarpon are central to recreational fisheries promoted by tourism bureaus in Key West Chamber of Commerce, Bahamas Ministry of Tourism, and sportfishing operators linked to IGFA records and guides. Catch-and-release practices have been advanced through partnerships between Bonefish and Tarpon Trust, the Trout Unlimited network, and regional angling associations in Havana and Cancún. Historical accounts of tarpon fisheries appear in narratives tied to writers from Ernest Hemingway's milieu and press coverage in outlets such as the Miami Herald and National Geographic Society.

Conservation and Management

Conservation measures are guided by legal frameworks and recommendations developed by the IUCN, national agencies including NOAA Fisheries, the Florida Fish and Wildlife Conservation Commission, and international collaborations like the Western Central Atlantic Fishery Commission. Management tools incorporate protected area designations within Everglades National Park, fisheries regulations enacted by the Government of Jamaica and Government of Belize, and community-based initiatives coordinated with the World Wildlife Fund and the Pew Charitable Trusts. Research priorities are funded by entities such as the National Science Foundation, the Gordon and Betty Moore Foundation, and academic grants administered by universities including University of Miami and University of Florida.

Category:Fish of the Atlantic Ocean Category:Megalopidae