Environment: milieu / climate zone / depth range / distribution range
বাস্তুসংস্থান
সামুদ্রিক সমুদ্রবক্ষে ভাসমান (ব্যথিপেলাজিক); মহাসাগরে বিচরনক্ষম (Ref. 51243); গভীরতার পরিসীমা 400 - 3185 m (Ref. 1371), usually 600 - 1500 m (Ref. 1371). Deep-water; 47°S - 79°S, 180°W - 180°E (Ref. 1371)
Southern Ocean: Circumpolar (generally confined inside the Convergence except in the Falkland Islands area).
আকৃতি / ওজন / Age
Maturity: Lm ? range ? - ? cm
Max length : 84.0 cm TL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 124151); সবের্াচ্চ প্রকাশিত ওজন : 5.1 kg (Ref. 124151)
পৃষ্ঠীয় কাঁটা (মোট ) : 2; পৃষ্ঠীয় নরম পাখনা দন্ড (মোট ) : 124 - 125; পায়ূ কাঁটা : 0; পায়ূর নরম পাখনা্তুন্ড: 110. Eyes relatively large. Snout short, moderately pointed, usually somewhat rounded with a high dorsal profile in adults, but often with prominent tubercles at its tip and lateral angles. Mouth large, lips thin. Underside of the head generally covered with small scales. Pyloric caeca 18 to 28. Overall color dark brown to swarthy in most individuals, but some are much paler; fins and lips blackish (Ref. 1371).
Remains of natant crustaceans (especially euphausiids), polychaetes, and fish (gonostomatids) have been found in the stomachs of three specimens examined.
Life cycle and mating behavior
Maturities | প্রজনন | Spawnings | Egg(s) | Fecundities | শুককীট
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
মৎস্য: বাণিজ্যিক
হাতিয়ার
Special reports
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ইন্টারনেট সুত্র
Estimates based on models
Preferred temperature (Ref.
123201): -0.1 - 1.4, mean 0.6 °C (based on 598 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00200 (0.00120 - 0.00331), b=3.21 (3.06 - 3.36), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
ট্রফিক পর্যায়ে (Ref.
69278): 3.5 ±0.49 se; based on food items.
Generation time: 20.0 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
স্থিতিস্থাপক (Ref.
120179): অত্যন্ত কম , সর্বনিম্ন প্রজন দ্বিগুনের সময় ১৪ বৎসর (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (68 of 100).
Climate Vulnerability (Ref.
125649): High vulnerability (65 of 100).
Nutrients (Ref.
124155): Calcium = 21.3 [6.7, 49.7] mg/100g; Iron = 0.311 [0.139, 0.894] mg/100g; Protein = 17.2 [14.9, 19.6] %; Omega3 = 0.113 [0.044, 0.283] g/100g; Selenium = 25.4 [8.2, 68.7] μg/100g; VitaminA = 27.1 [3.5, 217.6] μg/100g; Zinc = 0.472 [0.256, 0.945] mg/100g (wet weight);
![Image of Macrourus whitsoni (Whitson\](/images/thumbnails/jpg/tn_Mawhi_u0.jpg "Image of Macrourus whitsoni (Whitson\")
