Elasmobranchii (hajar och rockor) (sharks and rays) >
Myliobatiformes (Stingrays) >
Dasyatidae (Stingrays) > Dasyatinae
Etymology: Dasyatis: Greek, dasys = rough, dense (Ref. 45335).
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; brackvatten bentopelagisk; djupintervall 5 - 80 m (Ref. 58338), usually 5 - 40 m (Ref. 58338). Tropical; 22°S - 41°S, 62°W - 41°W (Ref. 75710)
Southwest Atlantic: Brazil and argentina (Ref. 75710).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 65.0 cm WD hane/ej könsbestämd; (Ref. 75710)
Usually found in sandy bottoms. Mobile invertebrate feeder, feed primarily on benthic mobile invertebrates, such as mollusks, crustaceans, and worms associated with hard or nearby unconsolidated substrate (Ref. 103985).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Cousseau, M.B., D.E. Figueroa, J.M. Díaz de Astarloa, E. Mabragaña and L.O. Lucifora, 2007. Rayas, chuchos y otros batoideos del atlántico sudoccidental :34°S-55°S. Mar del Plata: INIDEP. 102 p. (Ref. 75710)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: bycatch
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5039 [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). |
Trofisk nivå (Ref. 69278) |
3.7 ±0.6 se; based on size and trophs of closest relatives |
Sårbarhet i fisket (Ref. 59153) |
Moderate to high vulnerability (47 of 100). 🛈 |