محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
دريايي نزديك كف زي; تغييرات عمق 30 - 600 m (Ref. 58489). Temperate; 34°S - 52°S, 158°E - 174°W
Southwest Pacific: endemic to New Zealand.
طول در اولین بلوغ / اندازه / وزن / سن
بلوغ: Lm 47.5, range 45 - 50 cm
Max length : 90.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 9988); common length : 46.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 9049); بيشينه سن گزارش شده: 20 سال ها (Ref. 9072)
شعاع نرم باله پشتي (کل) : 17 - 19; شعاع نرم باله مخرجي: 17 - 18; مهره ها: 33 - 34. This species is distinguished by the following characters: D 17-19; A 17-18; vertebrae 33-34; body rather elongate, tapering from a moderately broad, flat, bony head (width 1.1-1.4 times its length) covered with tiny blunt spines in juveniles to low radiating ridges in adults; small eyes directed upwards; bony orbital rim separated medially by naked rectangular space; mouth large, vertical, with several prominent canines between smaller canines; chin smooth; lips with short ridge-like crenulations; ventral margin of preopercle with four spine-like processes; anterior end of isthmus with a pair of prominent forward directed spines; prominent cleithral spine sheathed with skin above pectoral fin base; gill rakers on first arch 14-17, in the form of patches of fine teeth, patches narrow, teeth in three or four rows, innermost row rather long; no scales; lateral line pores in skin high on side close to base of dorsal fin; dorsal fin low, elongate, its base 67-82% of predorsal length; pectoral fins huge, fan-like; pelvic fins moderately large, length 20-25% SL (Ref. 86516).
Body shape (shape guide): fusiform / normal.
Reported from depths between 30 m (Ref. 58489) and 600 m (Ref. 9258). Buries in sea bed until suitable prey passes by. Utilized fresh and frozen; can be steamed, broiled and baked (Ref. 9988).
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Armitage, R.O., D.A. Payne, G.J. Lockley, H.M. Currie, R.L. Colban, B.G. Lamb and L.J. Paul (eds.), 1994. Guide book to New Zealand commercial fish species. Revised edition. New Zealand Fishing Industry Board, Wellington, New Zealand, 216 p. (Ref. 9258)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: تجاري
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
شاخص تنوع فیلوژنتیکی (مرجع 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01230 (0.00651 - 0.02325), b=3.02 (2.85 - 3.19), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
سطح تروفیک (مرجع 69278) |
4.2 ±0.58 se; based on food items. |
جهندگی (مرجع 120179) |
پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (tm=3; tmax=20; K=0.1-0.2;). |
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Rate of population increase |
Prior r = 0.34, 95% CL = 0.22 - 0.51, Based on 1 full stock assessment. |
آسیبپذیری ماهیگیری (Ref. 59153) |
Moderate to high vulnerability (51 of 100). 🛈 |
آسیبپذیری اقلیمی (Ref. 125649) |
High to very high vulnerability (71 of 100). 🛈 |
طبقه قيمت (Ref. 80766) |
High.
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مواد مغذی (Ref. 124155) |
Calcium = 20.6 [14.1, 37.8] mg/100g; Iron = 0.324 [0.212, 0.523] mg/100g; Protein = 18.7 [17.9, 19.5] %; Omega3 = 0.679 [0.432, 1.032] g/100g; Selenium = 20.5 [11.4, 37.8] μg/100g; VitaminA = 16.4 [5.6, 49.6] μg/100g; Zinc = 0.368 [0.278, 0.500] mg/100g (wet weight); |