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Gymnocanthus tricuspis (Reinhardt, 1830)

Arctic staghorn sculpin
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This map was computer-generated and has not yet been reviewed.
Gymnocanthus tricuspis   AquaMaps   Data sources: GBIF OBIS
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Image of Gymnocanthus tricuspis (Arctic staghorn sculpin)
Gymnocanthus tricuspis
Picture by Svensen, R.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Perciformes/Cottoidei (Sculpins) > Cottidae (Sculpins)
Etymology: Gymnocanthus: Greek, gymnos = naked + Greek, akantha = thorn (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋 居于水底的; 深度上下限 0 - 556 m (Ref. 117245). 極; -2°C - 13°C (Ref. 4698); 84°N - 43°N, 180°W - 180°E (Ref. 117245)

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Arctic, Northwest to Northeast Atlantic: to Gulf of St. Lawrence in Canada and rarely Maine, USA. Northeast Atlantic: eastern coasts of Greenland, Iceland, northern coast of Norway to White and throughout Barents Sea to Spitzbergen and Novaya Zemlya (Ref. 4698).
北極圈與西北大西洋: 對在加拿大中的聖勞倫斯灣與很少地美國緬因州。 東北大西洋: 格陵蘭，冰島的東岸, 挪威到白色的北海岸與在巴倫支海各處對 Spitzbergen 與新地島.(參考文獻 4698)

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 9.0  range ? - ? cm
Max length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9707)

简单描述 检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 10 - 12; 背的软条 (总数) : 14 - 17; 臀棘: 0; 臀鳍软条: 15 - 19. Back dark, flanks with dark blotches forming two blackish-brown bands, irregular line of dark spots below lateral line; belly light, yellowish in females, with roundish white spots in males; dorsal fin with light and dark stripes, caudal, anal and pectoral fins light, the last with a yellow tip and with 4-5 transverse lines of dark spots (Ref. 4698).
背面深色的, 侧面用形成二条暗褐色的条纹，深色斑点的不规则线的黑色斑块在侧线下; 腹面光, 淡黄色的在雌性中, 在雄性中有圆的白色斑点; 背鳍有淡色与深色的斑纹，尾鳍、臀鳍与胸鳍光, 最后的具有一个黄色的顶端与具有深色斑点的 4-5 横切线.(参考文献 4698)

生物学特性     字汇 (例如 epibenthic)

Burrows into sand and sand-mud bottoms with salinities of 32-35 ppt, sometimes as low as 16-30 ppt (Ref. 4698). Benthic (Ref. 58426). Feeds on small benthic amphipods and polychaetes (Ref. 4698).

用 32- 的盐度钻进沙子与沙泥底部里面 35个 ppt, 有时更低到 16-30个 ppt.(参考文献 4698) 吃小型底栖的片脚类动物与多毛类动物。 (参考文献 4698)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼

Oviparous (Ref. 101741).北極圈與西北大西洋: 對在加拿大中的聖勞倫斯灣與很少地美國緬因州。 東北大西洋: 格陵蘭，冰島的東岸, 挪威到白色的北海岸與在巴倫支海各處對 Spitzbergen 與新地島.(參考文獻 4698)

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)

世界自然保护联盟红皮书 (Ref. 130435)

  不评价 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的





人类利用

FAO - Publication: search | FishSource |

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Trophic ecology
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Estimates based on models

Preferred temperature (Ref. 123201): -1.6 - 1.8, mean -0.6 °C (based on 2043 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5078   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00741 (0.00431 - 0.01274), b=3.25 (3.10 - 3.40), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
营养阶层 (Ref. 69278):  3.3   ±0.4 se; based on diet studies.
回复力 (Ref. 120179):  中等的, 族群倍增时间最少 1.4 - 4.4年 (tm=2-4; tmax=9; Fec=3,030).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (20 of 100).
Nutrients (Ref. 124155):  Calcium = 48.9 [19.3, 113.2] mg/100g; Iron = 0.45 [0.20, 1.05] mg/100g; Protein = 16.6 [14.4, 18.8] %; Omega3 = 0.361 [0.142, 1.101] g/100g; Selenium = 18.9 [7.2, 48.8] μg/100g; VitaminA = 13.9 [2.9, 64.2] μg/100g; Zinc = 0.541 [0.342, 0.918] mg/100g (wet weight);