Issue
Chionodraco kathleenae Regan, 1914 is considered as valid by ECoF but no taxaonomic evidence is provided since Iwami & Kock (1990) who synonymized the species..
Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
समुद्री ड़िमरसल; गहराई सीमा 4 - 600 m. Polar; 60°S - 78°S, 180°W - 180°E
Southern Ocean: Circum-Antarctic on the continental shelf.
Length at first maturity / आकार / वज़न / Age
Maturity: Lm 35.0, range 33 - 37 cm
Max length : 49.8 cm TL पुल्लिंग / अलिंग; (Ref. 124149); अधिकतम प्रकाशित वज़न: 633.00 g (Ref. 124149); अधिकतम प्रकाशित वज़न: 633.00 g
Found on the continental shelf. Synchronous spawner (Ref. 50743). Larval pelagic phase is long (Ref. 89434).
Iwami, T. and K.-H. Kock, 1990. Channichthyidae. p. 381-389. 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. 5200)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
मात्स्यिकी: कोई रुचि बग़ैर
साधन
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इंटरनेट स्रोत
Estimates based on models
Preferred temperature (Ref.
123201): -1.8 - 0.5, mean -1.1 °C (based on 374 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00105 (0.00065 - 0.00167), b=3.52 (3.39 - 3.65), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 3.6 ±0.53 se; based on food items.
Generation time: 9.2 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (Ref.
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (Fec = 2,510-4,571).
Fishing Vulnerability (Ref.
59153): High vulnerability (61 of 100).
Climate Vulnerability (Ref.
125649): High vulnerability (65 of 100).
Nutrients (Ref.
124155): Calcium = 25.9 [14.2, 59.5] mg/100g; Iron = 0.427 [0.177, 0.869] mg/100g; Protein = 17.2 [15.5, 18.9] %; Omega3 = 0.231 [0.120, 0.446] g/100g; Selenium = 18.7 [7.5, 43.9] μg/100g; VitaminA = 18.1 [3.8, 88.5] μg/100g; Zinc = 0.426 [0.270, 0.656] mg/100g (wet weight);