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Perciformes/Notothenioidei (Icefishes) >
Harpagiferidae (Spiny plunderfishes)
Etymology: Harpagifer: Greek, arpagifer, grappling hook, robbery, voracoius (Ref. 45335); kerguelensis: Named after Yves de Kerguelen-Tremarec and bears the name of locality (Ref. 11892).
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي نزديك كف زي; تغييرات عمق 0 - 91 m (Ref. 11892). Polar; 46°S - 54°S
Southern Ocean: Kerguelen and Crozet Islands; littoral and deeper waters of Heard Island.
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 8.2 cm TL جنس نر / بدون خواص جنسي; (Ref. 11892)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
خارهاي باله پشتي (کل) : 3 - 5; شعاع نرم باله پشتي (کل) : 21 - 24; شعاع نرم باله مخرجي: 15 - 19.
Found under rocks on the beach or in tide pools, but may also be found deeper (down to 80 m) among kelp and other algae (Ref. 5191). Feed on small crustaceans and common in littoral of all sub-Antarctic islands (Ref. 42041).
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
Hureau, J.-C., 1990. Harpagiferidae. p. 357-363. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. 462 p. (Ref. 5191)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 2.9 - 3.8, mean 3.2 °C (based on 18 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00211 - 0.01367), b=3.10 (2.88 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
