Klassifizierung / Names
Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa
Taxonomic Remarks
Hypanus brevis (Garman, 1880) is considered as a separate valid species in a preprint. Needs the formal publication.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser demersal; tiefenbereich 10 - 355 m (Ref. 58302). Subtropical; 42°N - 25°S, 125°W - 70°W
Eastern Pacific: southern California, USA to Peru. Reported from the Galapagos Islands (Ref. 5530). Occurrence in British Columbia, Canada remains questionable (Ref. 6885). Not in Compagno's 1999 checklist (Ref. 35766).
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 167 cm WD Männchen/unbestimmt; (Ref. 122662)
Inhabits sandy areas, often around rocks and kelp beds (Ref. 2850). Benthic (Ref. 58302). Feeds on crabs and mollusks (Ref. 4925); and worms (Ref. 114953). Ovoviviparous (Ref. 50449); litters of 1-4 pups and gestation period of approx. 3 months (Ref. 114953).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449). Distinct pairing with embrace (Ref. 205).
Last, P.R., W.T. White, M.R. de Carvalho, B. Séret, M.F.W. Stehmann and G.J.P. Naylor, 2016. Rays of the world. CSIRO Publishing, Comstock Publishing Associates. i-ix + 1-790. (Ref. 114953)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Traumatogenic (Ref. 4716)
Nutzung durch Menschen
Sportfisch: ja
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref. 82804) |
PD50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00447 (0.00189 - 0.01053), b=3.12 (2.92 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophische Ebene (Ref. 69278) |
3.5 ±0.50 se; based on food items. |
Widerstandsfähigkeit (Ref. 120179) |
niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. (Assuming fecundity<100). |
Anfälligkeit der Fischerei (Ref. 59153) |
Very high vulnerability (77 of 100). 🛈 |
Nährstoffe (Ref. 124155) |
Calcium = 17.9 [3.6, 84.2] mg/100g; Iron = 0.711 [0.182, 2.072] mg/100g; Protein = 23.3 [20.5, 25.9] %; Omega3 = 0.279 [0.080, 0.816] g/100g; Selenium = 29.2 [9.0, 83.0] μg/100g; VitaminA = 7.69 [2.88, 20.54] μg/100g; Zinc = 0.566 [0.279, 1.018] mg/100g (wet weight); |