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| Dasyatis pastinaca | |
|---|---|
| Name | Common stingray |
| Regnum | Animalia |
| Phylum | Chordata |
| Classis | Chondrichthyes |
| Ordo | Myliobatiformes |
| Familia | Dasyatidae |
| Genus | Dasyatis |
| Species | D. pastinaca |
| Binomial | Dasyatis pastinaca |
Dasyatis pastinaca is a species of stingray historically widespread in the northeastern Atlantic and Mediterranean Sea, notable for its flattened body and venomous tail spine. First described in the 18th century, it has been the subject of taxonomic, ecological, and fisheries research across Europe and North Africa. Studies and surveys by institutions across United Kingdom, France, Spain, Portugal, Italy, Greece, Morocco, Algeria, Tunisia, and Turkey have documented its biology, distribution, and interactions with coastal human activities.
Described by naturalists during the era of Carl Linnaeus and subsequent taxonomists associated with institutions such as the British Museum and the Muséum national d'Histoire naturelle, the species has been placed in the genus Dasyatis within the family Dasyatidae. Taxonomic treatments have been influenced by comparative work at museums like the Natural History Museum, London and the Smithsonian Institution, and by monographs published by ichthyologists connected to universities including University of Oxford, University of Cambridge, Sorbonne University, and the University of Barcelona. Nomenclatural history intersects with catalogues produced by the Royal Society and by European fisheries administrations in France and Spain, and revisions have referenced the type localities recorded by early explorers associated with the Age of Discovery.
Adult morphology has been detailed in guides issued by organizations such as the International Union for Conservation of Nature and regional agencies like the Marine Biological Association and the Fisheries and Oceans departments of various nations. Diagnostic characters used by researchers at institutions including University of Southampton and Gothenburg University include disc shape, tail spine count, and dermal denticle patterns, compared with congeners studied by teams from the Scripps Institution of Oceanography and the Woods Hole Oceanographic Institution. Field identification protocols used by agencies such as the European Commission's scientific bodies, the Food and Agriculture Organization of the United Nations, and national marine institutes in Portugal emphasize size ranges, coloration, and the presence of a barbed tail spine, often validated against collections at the Natural History Museum, Paris.
Surveys by the International Council for the Exploration of the Sea, the Mediterranean Science Commission (CIESM), and regional conservation organizations including WWF and BirdLife International document occurrence in the northeastern Atlantic from Norway southward and throughout the Mediterranean Sea, with records in the Black Sea basin noted in historical fisheries archives held by the Habsburg Empire and modern data compiled by national agencies in Bulgaria and Romania. Habitat descriptions produced by researchers at the University of Lisbon and the University of Naples Federico II note preferences for sandy and muddy substrates in shallow coastal waters, estuaries monitored by marine stations such as the Roskilde University marine labs, and sheltered bays catalogued by port authorities in cities like Marseille, Valencia, and Naples.
Ecological studies conducted by teams from institutions including the University of Liverpool, University of Bergen, University of Cádiz, and the Institute of Marine Research describe benthic foraging behavior, diet, and predator-prey interactions. Analyses published in journals linked to societies like the Royal Society and the European Marine Biology Association report feeding on crustaceans and small teleosts, with foraging strategies comparable to rays studied at the Monterey Bay Aquarium Research Institute and the University of Miami. Behavioral observations by researchers affiliated with the Gulf and Caribbean Fisheries Institute and Mediterranean marine parks such as those managed by UNEP highlight diel activity patterns, site fidelity recorded by tagging programs run with collaboration from the University of Barcelona and the University of Cadiz, and interactions with larger predators catalogued by oceanographers at the Bermuda Institute of Ocean Sciences.
Reproductive biology has been investigated by laboratories at the University of Aberdeen, the University of Montpellier, and the Institute of Marine Sciences (ICM-CSIC), documenting viviparous reproduction with yolk-sac placental nourishment as described in comparative studies of chondrichthyans published with contributors from the University of Tokyo and the University of Queensland. Life history parameters, including age at maturity, fecundity, and growth rates, have appeared in stock assessments coordinated by the International Council for the Exploration of the Sea and compiled in reports by regional fisheries research institutes such as the Institut Français de Recherche pour l'Exploitation de la Mer and the Centro Oceanográfico de Baleares.
Assessments by the International Union for Conservation of Nature and regional bodies, with input from NGOs like IUCN affiliates and national ministries in Spain, France, and Portugal, indicate pressures from coastal development, habitat degradation documented by environmental agencies such as the European Environment Agency and pollution studies from laboratories at the National Oceanography Centre (UK). Threat analyses reference bycatch data gathered by monitoring programs under the Common Fisheries Policy and reports to intergovernmental bodies like the General Fisheries Commission for the Mediterranean, and cite declining local abundances reported by conservation groups including Oceana and university research teams.
Human interactions have been recorded in fisheries reports archived by the Food and Agriculture Organization and in national catch statistics from agencies in France, Spain, Portugal, Italy, and Greece. Bycatch in trawl and gillnet fisheries monitored by institutions such as the International Council for the Exploration of the Sea and mitigation trials conducted by researchers at the University of Stirling and Cefas have informed management advice issued by the European Commission and regional fisheries management organizations. Public health incidents treated in hospitals in coastal cities like Marseille and Valencia and documented by emergency services and academic clinicians at the University Hospital Southampton have influenced outreach by marine conservation groups including Surfrider Foundation and local aquaria such as the Oceanário de Lisboa.