>
Perciformes/Notothenioidei (Icefishes) >
Nototheniidae (Cod icefishes) > Nototheniinae
Etymology: Paranotothenia: Greek, para = near + Greek, noton = back + Greek, adverbial particle, then, that denotes distance or removal (Ref. 45335); magellanica: magellanica for the straits of Magellan, the type locality (Ref. 11892).
More on author: Forster.
पर्यावरण: पर्यावरण / जलवायु क्षेत्र / गहराई सीमा / वितरण सीमा
पारिस्थितिकी
समुद्री pelagic-oceanic; गहराई सीमा 0 - 255 m (Ref. 11892), usually 0 - 20 m (Ref. 11892). Temperate; 43°S - 78°S
Southern Ocean: southern tip of South America. Also found in Falkland, South Georgia, South Orkney, South Shetland, Prince Edward, Crozet, Kerguelen, Heard and Macquarie islands, southern New Zealand and associated islands, rarely in the Ross Sea. New Zealand and Argentina (Patagonia) (Ref. 4537)
आकार / वज़न / आयु
परिपक्व अवधि: Lm ? range ? - ? cm
Max length : 43.0 cm TL पुल्लिंग / अलिंग; (Ref. 124534); अधिकतम प्रकाशित वज़न: 1.5 kg (Ref. 124534)
पृष्ठीय रीढ़ (सम्पूर्ण) : 3 - 6; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 28 - 31; ऐनल सौफट रेज़: 22 - 25. Greyish olive above, yellowish below. Pug-nosed snout, well developed supraoccipital crest, highly sculptured cranial bones. Short jaw, the maxillary not reaching the orbit, and adults with pelagic coloration as well as large epurals (Ref. 11892). Upper lateral line with 36-48 tubular scales, total number of scales in upper and middle lateral lines 45-57; caudal peduncle longer than deep, 37.0-45.5% HL; preoperculo-mandibular canal not connected with the temporal canal; dorsal surface of head without prominent ridges; pelvic length much shorter than pectorals (Ref. 37311).
Body shape (shape guide): fusiform / normal.
Utilized as a food fish.
Dewitt, H.H., P.C. Heemstra and O. Gon, 1990. Nototheniidae. p. 279-331. In O. Gon and P.C. Heemstra (eds.) Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology, Grahamstown, South Africa. (Ref. 5179)
आईयूसीएन रेड लिस्ट स्थिति (Ref. 130435: Version 2025-2 (Global))
मनुष्यों के लिए ख़तरा
Harmless
मानव उपयोग
मात्स्यिकी: व्यापारिक
साधन
विशेष रिपोर्ट
XML डाउनलोड करें
इंटरनेट स्रोत
मॉडल पर आधारित अनुमान
पसंदीदा तापमान (संदर्भ
123201): 3.4 - 10.8, mean 7.9 °C (based on 130 cells).
जातिवृति विविधता सूचकांक (संदर्भ
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00412 - 0.01163), b=3.23 (3.08 - 3.38), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
ट्रॉफिक स्तर (संदर्भ
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Generation time: 4.2 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (संदर्भ
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (K=0.26; Fec > 10,000).
मछली पकड़ने की भेद्यता (Ref.
59153): Moderate vulnerability (40 of 100).
🛈
पोषक तत्व (Ref.
124155): Calcium = 38.5 [21.9, 66.7] mg/100g; Iron = 0.43 [0.26, 0.70] mg/100g; Protein = 18.2 [16.8, 19.5] %; Omega3 = 0.724 [0.440, 1.207] g/100g; Selenium = 11.9 [6.1, 23.1] μg/100g; VitaminA = 16.5 [5.2, 52.5] μg/100g; Zinc = 0.645 [0.461, 0.919] mg/100g (wet weight);
