: DOMDocument::load(): Extra content at the end of the document in http://nrm-fishbaselinux01.nrm.se/webservice/AquaMaps/getAMap.php?genus=Urobatis&species=halleri, line: 2 in
Lớp phụ Cá sụn (cá mập và cá đuối) (sharks and rays) >
Myliobatiformes (Stingrays) >
Urotrygonidae (American round stingrays)
Etymology: Urobatis: Greek,oura = tail + Greek, batis, batidos = a ray (Raja sp.) (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển gần đáy; Mức độ sâu 0 - 91 m (Ref. 12951), usually 1 - 21 m (Ref. 96339). Subtropical; 43°N - 7°N, 125°W - 79°W (Ref. 55315)
Eastern Pacific: northern California (USA) to Ecuador.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - 24 cm
Max length : 58.0 cm TL con đực/không giới tính; (Ref. 40637); Khối lượng cực đại được công bố: 1.4 kg (Ref. 4699)
Occurs on sand, rubbly or mud bottom off beaches and in bays and sloughs; near seagrasses, usually shallower than 15 m. Adult females profuce 2 litters of up to 6 pups per year (Ref. 2850, 114953), sometimes around rocky reefs (Ref. 12951). Feeds on benthic invertebrates and small fishes.
Life cycle and mating behavior
Maturities | Sự tái sinh sản | Spawnings | Egg(s) | Fecundities | Ấu trùng
Male grasps disc margin of female, flips under her, and inserts a clasper. Mating lasts about 5 minutes.
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 Red List Status (Ref. 130435)
Warning: mysqli::__construct(): (HY000/1040): Too many connections in /var/www/html/includes/func_getlabel.php on line 46
Can't connect to MySQL database (fbapp). Errorcode: Too many connections