Bathytoshia lata (Garman, 1880)
Brown stingray
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| Native range | All suitable habitat | Point map | Year 2050 |
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| This map was computer-generated and has not yet been reviewed. |
| Bathytoshia lata AquaMaps Data sources: GBIF OBIS |
分類 / 名稱 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii 板鰓亞綱 (鯊魚與魟魚) (sharks and rays) > Myliobatiformes (Stingrays) 鰩目 (Stingrays) > Dasyatidae (Stingrays) 土魟科 (Stingrays) > Dasyatinae
More on author: Garman.
More on author: Garman.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍 生態學
分布 領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Eastern Atlantic: southern France to Angola, including the Mediterranean Sea. Indo-Pacific: widespread, from southern Africa to Hawaii.
Circumglobal: 太平洋。
Circumglobal: 太平洋。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 260 cm WD 雄魚/尚未辨別雌雄; (Ref. 114953); 最大體重: 290.0 kg (Ref. 114953)
Max length : 260 cm WD 雄魚/尚未辨別雌雄; (Ref. 114953); 最大體重: 290.0 kg (Ref. 114953)
簡短描述 檢索表 | 型態特徵 | 形態測量圖
This species is huge, plain-coloured, with a disc broad and rhombic, has sharp thorns over its disc and tail in adults; it is moderately elongate, with gently tapering tail to caudal sting, a slender ventral tail fold and a minute dorsal fold; disc width ca. 1.2-1.3 times its length, very thick trunk; narrowly-rounded to angular pectoral-fin apex; short snout, broadly triangular with tip extended slightly and anterior margims weakly undulate; small eyes with orbit length and spiracle 2.1-2.5 in snout length, a broad interorbital space, up to 4.5 times orbit length in adults; broad mouth with 3-5 oral papillae, weak labial furrows, weakly convex lower jaw; very broadly skirt-shaped nasal curtain with its margin fringed; oblique oval nostrils; juveniles (< 60 cm WD) have smooth skin, sometimes with stellate thorns on mid-line of disc; snout and back with thorns more uptight and pointed, some on tail enlarged with broader bases; larger specimens have finely granular with denser cover of large thorns centrally, its tail beyond the sting is very thorny; broad tail, depressed at the base, its length twice disc width, tapering gently to sting, often with one caudal sting, its ventral fold is long, low with base about equal to predorsal length while dorsal fold is barely detectable; pelvic fins are rather small with angular apices. Colour of upper surface plain greyish brown or black; no distinct row of white pores on disc, but usually with irregular white flecks where skin is damaged; tail is dark dorsally before its sting, usually white ventrally; all surfaces are black beyond sting; ventral surface entirely white, black ventral fold (Ref. 114953).
Cross section: flattened.
Cross section: flattened.
Demersal or benthic on insular and continental shelves (Ref.58048, 58302); on on upper slopes to 800 m (Ref. 114953). Found on sand or mud bottoms, sometimes near coral reefs (Ref. 12951). Feeds on crabs, prawns and small bony fishes (Ref. 114953). Ovoviviparous (Ref. 50449). Males mature at ca. 100 cm WD, and females ca. 110 cm WD; pups born at ca. 35 cm WD; but these data measurements needs confirmation (Ref. 114953). Caught often by demersal tangle net and longline fisheries operating in shelf waters.Utilized for its meat, cartilage and thorny tail (58048).
棲息於沙或泥底部., 有時在珊瑚礁的附近.(參考文獻 12951) 底棲的.(參考文獻 58302) 卵胎生的.(參考文獻 50449)
棲息於沙或泥底部., 有時在珊瑚礁的附近.(參考文獻 12951) 底棲的.(參考文獻 58302) 卵胎生的.(參考文獻 50449)
生命週期和交配行為 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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).Circumglobal: 太平洋。
主要參考資料
上傳您的推薦信 | 參考文獻 | 合作者 : McEachran, John | 合作者
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)
CITES
Not Evaluated
對人類具威脅
無害處的 (Ref. 6871)
人類使用
游釣魚種: 是的
FAO - Publication: search | FishSource |
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網路資源
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基於模型的估計
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系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | 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). |
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營養階層 (參考文獻 69278) |
3.9 ±0.6 se; based on size and trophs of closest relatives |
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回復力 (參考文獻 120179) |
低的, 最小族群倍增時間4.5 - 14 年 (Assuming fecundity<100). |
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釣魚的脆弱性 (Ref. 59153) |
Very high vulnerability (90 of 100). 🛈 |
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營養素 (Ref. 124155) |
Calcium = 6.36 [0.80, 118.23] mg/100g; Iron = 0.59 [0.05, 7.43] mg/100g; Protein = 21.3 [18.8, 23.8] %; Omega3 = 0.219 [0.073, 0.597] g/100g; Selenium = 47.8 [9.2, 241.6] μg/100g; VitaminA = 2.43 [0.21, 26.87] μg/100g; Zinc = 0.349 [0.020, 4.023] mg/100g (wet weight); |