Elasmobranquios (tiburones y rayas) (sharks and rays) >
Carcharhiniformes (Ground sharks) >
Carcharhinidae (Requiem sharks)
Etymology: Carcharhinus: karcharos (Gr.), sharp or jagged; rhinus, an ancient name for sharks, from rhine (Gr.), rasp, both words alluding to a shark's jagged, rasp-like skin (See ETYFish); limbatus: Latin for edged or bordered, referring to black-edged fins [authorship often attributed to Müller & Henle, who published Valenciennes’ description] (See ETYFish).
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino; salobre asociado a arrecife; anfidromo (Ref. 51243); rango de profundidad 0 - 140 m (Ref. 106604), usually 0 - 30 m (Ref. 55184). Subtropical; 45°N - 38°S, 180°W - 180°E (Ref. 55184)
Cosmopolitan. Western Atlantic: Nova Scotia, Canada to Brazil (Ref. 26340). Eastern Atlantic: Senegal to Democratic Republic of the Congo, Madeira, the Canary Islands, and Mediterranean (Ref. 244). Indo-Pacific: Persian Gulf (Ref. 68964), Red Sea, Madagascar and South Africa to China, Australia, Tahiti, Marquesas, and Hawaii. Eastern Pacific: Baja California, Mexico to Peru, including the Galapagos Islands.
Longitud en la primera madurez / Tamaño / Peso / Edad
Madurez: Lm 165.4, range 120 - 194 cm
Max length : 286 cm TL macho / no sexado; (Ref. 106604); common length : 150 cm TL macho / no sexado; (Ref. 9253); peso máximo publicado: 122.8 kg (Ref. 4699); edad máxima reportada: 12 años (Ref. 244)
Espinas dorsales (total) : 0; Espinas anales: 0. A stout shark with a long, narrow, pointed snout, long gill slits and erect, narrow-cusped upper teeth; first dorsal fin high; no interdorsal ridge (Ref. 5578). Dark grey, ashy blue or dusky bronze on back, belly white or yellowish white; a dark band extending rearward along each side to about over origin of pelvic fin; tips of pelvic fins with a persistent black spot; tips of dorsal fins, pectoral fins, anal, and lower lobe of caudal fin usually black or dusky in young individuals, fading with growth (Ref. 9997).
Body shape (shape guide): fusiform / normal.
An inshore and offshore shark found on or adjacent to continental and insular shelves (Ref. 244). Often off river mouths and estuaries, muddy bays, mangrove swamps, lagoons, and coral reef drop-offs (Ref. 244). Bottom associated or pelagic (Ref. 58302). Young common along beaches (Ref. 9710). Active hunter in midwater (Ref. 5485). Feeds mainly on pelagic and benthic fishes, also small sharks and rays, cephalopods and crustaceans (Ref. 5578; 37816). Viviparous (Ref. 50449). Produces litters of one to 10 young (Ref. 26938, 1602). Incriminated in very few attacks but dangerous when provoked (Ref. 244). Often taken by shore anglers (Ref. 5485). Used fresh for human consumption, hides for leather, liver for oil (Ref. 244). Parthenogenesis has been observed in a captive female (Ref. 80664).
Distinct pairing with embrace (Ref. 205). Viviparous, with a yolk-sac placenta, 1 to 10 young per litter. Gestation period is 10 to 12 months. Nursery and pupping grounds are located inshore where pregnant females go to drop their young. Females are thought to spawn only every two years. Size at birth 38-72 cm (Ref. 244); 55-66 cm TL (Ref.58048).
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Usos humanos
Pesquerías: comercial; pesca deportiva: si
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00501 (0.00431 - 0.00582), b=3.06 (3.02 - 3.10), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Nivel trófico (Referencia 69278) |
4.4 ±0.4 se; based on diet studies. |
Resiliencia (Referencia 120179) |
Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (rm=0.054; K=0.27; tm=3-8; tmax=18; Fec=1-10). |
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Rate of population increase |
Prior r = 0.30, 95% CL = 0.20 - 0.45, Based on 1 data-limited stock assessment. |
Vulnerabilidad pesquera (Ref. 59153) |
High vulnerability (55 of 100). 🛈 |
Vulnerabilidad climática (Ref. 125649) |
Very high vulnerability (79 of 100). 🛈 |
Categoría de precios (Ref. 80766) |
Medium.
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Nutrientes (Ref. 124155) |
Calcium = 4.26 [0.72, 22.52] mg/100g; Iron = 0.385 [0.093, 1.176] mg/100g; Protein = 23.4 [20.6, 25.6] %; Omega3 = 0.178 [0.063, 0.455] g/100g; Selenium = 15.8 [4.5, 48.0] μg/100g; VitaminA = 20.6 [5.9, 72.3] μg/100g; Zinc = 0.358 [0.169, 0.728] mg/100g (wet weight); based on nutrient studies. |