It is broad and flattened until the base of the sting; after, it tapers rapidly and a prominent ventral fin fold runs almost to the sting tip, as well as a low dorsal ridge. They have a dark pattern on their backs, probably used as camouflage. The Smooth Stingray usually has irregular rows of small white spots on the upper surface beside the head and no thorn-like denticles along the dorsal midline of the disc. The short-tail stingray is common and widely distributed in the Off southern Africa, the short-tail stingray is rare in shallow water and is most often found over offshore The short-tail stingray is usually slow-moving, but can achieve sudden bursts of speed, flapping its pectoral fins with enough force to The short-tail stingray forages for food both during the day and at night.The summer aggregations of the short-tail stingray at the Poor Knights Islands seem to at least partly serve a reproductive purpose, as both mating and birthing have been observed among the gathered rays. Occurrence of freshwater stingrays (Chondrichthyes: Potamotrygonidae) in the Uruguay River and its tributaries, Uruguay, South America. Litter size and gestation period are unknown as are pupping grounds and nursery areas.The short-tail stingray was originally described as Continuing to use this site, you agree with this. Edgar, and G. Pecl (July 23, 2010). It has a relatively short tail, less than 1.2 times the disc length. However, the barbed tail spines can inflict severe or potentially fatal wounds so care should be taken if this species is handled.The IUCN is a global union of states, governmental agencies, and non-governmental organizations in a partnership that assesses the conservation status of species. Other language common names are gladde pijlstaartrog (Dutch), ignelivatoz (Turkish), isokeihäsrausku (Finnish), kortstert-pylstert (Afrikaans), oru (Maori), pastinaca (Italian/Spanish), peitschenrochen (German), pigrokke (Danish), pilrokke (Danish/Norwe… The short-tail stingray or smooth stingray is a common species of stingray in the family Dasyatidae.It occurs off southern Africa offshore at a depth of 180–480 m, off southern Australia and New Zealand, from the intertidal zone to a depth of 156 m, it is bottom-dwelling in nature and can be found across a range of habitats from estuaries to reefs, but frequently will swim into open water. Although they are slow-moving in general, they can flap their pectoral fins fast enough to create a small shock wave (cavitation) if threatened. Growing to a disc diameter of about 1.5 m (5 ft) and a weight of 220 kg (490 lb), the short-tailed river stingray is the largest freshwater species in its familyThe short-tailed river stingray is circular in shape and humped in the back.Female short-tailed river stingrays give birth to up to 19 fully formed young stingrays per litter.Oddone, M.C., G. Velasco & G. Rincon (2008).
Quite the same Wikipedia. It lives offshore on the outer shelf and uppermost slope as well as occasionally close inshore. English language common names include short-tail stingray, bull ray, giant stingray, shorttail black stingray, shorttail stingray, smooth short-tail stingray, and smooth stingray. What we do. Last, P.R., W.T.

Fischer (2004). They usually have two stinging spines in their tails, but are not aggressive and cause harm to humans only when startled or threatened.Fished recreationally within its range, the short-tail stingray is considered a game fish. The original description of the short-tail stingray was made by The tail is usually shorter than the disc and has one, sometimes two, serrated stinging spines on the upper surface, about halfway along its length. Two spiracles behind the eyes on the dorsal (upper) surface draw in water which flows over the gills before exiting through the gill slits. Talent, L.G.

The original description of the short-tail stingray was made by The short-tail stingray is common and widely distributed in the temperate waters of the Off southern Africa, the short-tail stingray is rare in shallow water and most often found over offshore Heavily built and characteristically smooth, the pectoral fin disc of the short-tail stingray has a rather angular, The tail is usually shorter than the disc and bears one, sometimes two serrated stinging spines on the upper surface, about halfway along its length.

Home; Explore; Species Explorer; Short-tail stingray; Like sharks, rays have cartilaginous skeletons. Family: Dasyatidae Whittington and A.B.P. Every page goes through ✪ Smooth Stingray, Dasyatis brevicaudata beneath Woodbridge Jetty March 2016As its name suggests, tail length is an identifying trait of the short-tail stingray.Off Australia and New Zealand, the short-tail stingray was common in shallow coastal waters.The short-tail stingray mainly forages for food on or near the bottom.Short-tail stingrays gather every summer off the Poor Knights Islands, New Zealand.The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. Lewis, A. and D. Newsome (2003). "Albinism in embryo gray smoothhound sharks, Svane, I., S. Roberts and T. Saunders (April 2008). (1973). The female stingray doesn't lay eggs.

This stingray has also been reported from Thailand, however it is thought that the specimen was actually a closely related The short-tail stingray is demersal and lives in brackish and marine waters to depths of 1,562 feet (476 m). This gives the fish its species … Although the purpose of these aggregations is unknown, they may be related to mating.The short-tail stingray may be confused with the pitted stingray (This stingray exhibits ovoviparity with embryos feeding on yolk initially and then receiving nourishment from the mother via the absorption of uterine “milk”.

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