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See all on WikipediaThe undulate ray (Raja undulata) is a species of ray and cartilaginous fish found in the Mediterranean and East Atlantic from southern Ireland and England to the Gulf of Guinea. It is found in areas with mud or sand, and may occur as deep as 200 m (660 ft), though it prefers shallower depths. It is considered … See more
The undulate ray features a disc-shaped body, triangular in the front and near-circular in the rear, and dermal denticles developed as spines for protection. Median spines are … See more
There are few data about biology of this species. Using vertebrae as growth markers, maximum lifespan was supposed to be 21–23 years. It's an oviparous cartilaginous fish. … See more
During a study it was found that the gonadosomatic index for the females was higher in the winter, which means that this specie reproduces during this season. Females also … See more
This species has a patchy and discontinuous distribution in northeastern Atlantic. It is found from southern Ireland and England to Senegal, and in the western Mediterranean. … See more
The ray eats small fish, crustaceans, molluscs and other macrobenthos. See more
Because of its late sexual maturity and low rate of population growth, undulate ray is extremely vulnerable to exploitation by fisheries. In the north Atlantic, populations have declined … See more
Wikipedia text under CC-BY-SA license Raja undulata, Undulate ray : fisheries - FishBase
WEBSep 3, 2003 · Elasmobranchii (sharks and rays) > Rajiformes (Skates and rays) > Rajidae (Skates) Etymology: Raja: Latin, raja, -ae = a sting ray (Raja sp.) (Ref. 45335). More on …
Raja undulata Lacepède, 1802 - World Register of Marine Species
WEBOriginal description. Lacepède, B.G.E. (1802). Histoire naturelle des poissons: IV. chez Plassan: Paris, France. v. 4: i-xliv + 1-728, Pl. 1-16., available online at …
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Raja undulata Lacepède, 1802 - GBIF
WEBDescription. The eggcase of R. undulata (Figure 7 b) is moderately large and elongated, with an eggcase length of 80.4 ± 4.4 mm (71.9 – 89.4 mm) and eggcase width of 34.5 ± …
An overview of the biology and status of undulate ray Raja …
WEBRaja undulata is most abundant in coastal waters (<50 m deep) and is often found in proximity to large estuaries, rias and bays. It is a relatively large‐bodied species, …
Raja undulata – Guide of Mediterranean Skates & Rays
WEBShort description. Medium-bodied skate, circular body with pectoral fins wider than long and an edge forming a sinuous curve. Short snout. Spiny dorsal surface with smooth …
Movement ecology determines isotopic niche width in the …
WEBIn this study, we used a non-lethal novel combination of acoustic telemetry and stable isotope analysis (SIA) on the Near Threatened elasmobranch Raja undulata to evaluate …
Raja undulata, Undulate ray : fisheries
WEBElasmobranchii (sharks and rays) > Rajiformes (Skates and rays) > Rajidae (Skates) Etymology: Raja: Latin, raja, -ae = a sting ray (Raja sp.) (Ref. 45335). More on author: …
Raja undulata Lacepède, 1802 - World Register of Marine Species
WEBJun 30, 2023 · Raja undulata Lacepède, 1802. Synonymised names. Raja fenestra Rafinesque, 1810 · unaccepted. Raja mosaica Lacepède, 1802 · unaccepted. Raja …
Undulate Ray Raja undulata
WEBSYNONYMS. Raja picta (Lacepède, 1802), Raja mosaica (Lacepède, 1802), fenestrata. APPEARANCE. Maximum total length 85cm. One row of 20–55 thorns along midline on …
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