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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Cynoscion: Greek, kyon = dog + Greek, odous = teeth + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
Eponymy: Presley Norton Yoder (1932–1993) was an independently wealthy US & Ecuadorian archaeologist and founder of the Research Centre of Salango, Ecuador. [...] (Ref. 128868), visit book page.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino bentopelágico; no migratorio; rango de profundidad 100 - 200 m (Ref. 43583). Tropical; 0°S - 5°S
Southeast Pacific: Ecuador.
Tamaño / Peso / Edad
Madurez: Lm ?  range ? - ? cm
Max length : 40.0 cm TL macho / no sexado; (Ref. 55763); common length : 30.0 cm TL macho / no sexado; (Ref. 55763)
Descripción breve
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 11 - 12; Radios blandos dorsales (total) : 23 - 26; Espinas anales: 2; Radios blandos anales: 9 - 10; Vértebra: 25. A moderate sized Cynoscion, the largest specimen is 353 mm TL. It can be distinguished from its congeners by : a long head contained 2.8 to 3 times in SL, a large eye contained 5.1 to 5.8 times in head length (HL), a low gill raker count, a relatively high number of dorsal-fin rays (23-26), a long pectoral fin contained 1.6 in HL, a dark steel grey color on its dorsum and a black pigmented oral cavity.
Body shape (shape guide): fusiform / normal; Cross section: oval.
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Béarez, P., 2001. Description of a new weakfish, Cynoscion nortoni, from Ecuador with a note on the distribution of Umbrina bussingi (Perciformes: Sciaenidae). Rev. Biol. Trop. 49 Suppl. 1:59-65. (Ref. 43583)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: escaso valor comercial
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=0.00871 (0.00403 - 0.01884), b=3.06 (2.89 - 3.23), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.8 ±0.6 se; based on size and trophs of closest relatives |
Resiliencia (Referencia 120179) |
Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.). |
Vulnerabilidad pesquera (Ref. 59153) |
Low to moderate vulnerability (31 of 100). 🛈 |
Categoría de precios (Ref. 80766) |
Medium.
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