Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser benthopelagisch; tiefenbereich 0 - 1000 m, usually 200 - 400 m. Polar; 60°S - 67°S, 69°W - 43°W
Southern Ocean: ranges from the South Orkney Islands, South Shetland Islands to the Antarctic Peninsula.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ? range ? - ? cm
Max length : 52.0 cm TL Männchen/unbestimmt; (Ref. 5200); common length : 30.0 cm TL Männchen/unbestimmt; (Ref. 2805); max. veröff. Gewicht: 499.20 g (Ref. 124149); max. veröff. Gewicht: 499.20 g
Found most commonly at depths from 200-400 m. Adults feed mainly on fishes and krill. Larval pelagic phase is long (Ref. 71843).
Hureau, J.-C., 1985. Channichthyidae. p. 261-277. In W. Fischer and J.C. Hureau (eds.) FAO species identification sheets for fishery purposes. Southern Ocean (Fishing areas 48, 58 and 88). Rome. Vol. 2. (Ref. 2805)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: weniger kommerziell
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Bevorzugte Temperatur (Ref.
123201): -1.4 - 1.3, mean 0.5 °C (based on 43 cells).
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00135 (0.00106 - 0.00172), b=3.50 (3.43 - 3.57), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophische Ebene (Ref.
69278): 3.9 ±0.62 se; based on food items.
Generation time: 5.8 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Assuming tm<5).
Anfälligkeit der Fischerei (Ref.
59153): Moderate to high vulnerability (51 of 100).
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Klimaanfälligkeit (Ref.
125649): High to very high vulnerability (68 of 100).
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Nährstoffe (Ref.
124155): Calcium = 18.7 [10.4, 38.9] mg/100g; Iron = 0.338 [0.153, 0.672] mg/100g; Protein = 16.8 [15.1, 18.5] %; Omega3 = 0.249 [0.120, 0.520] g/100g; Selenium = 22.7 [8.8, 55.3] μg/100g; VitaminA = 23.8 [5.3, 113.0] μg/100g; Zinc = 0.391 [0.259, 0.597] mg/100g (wet weight);
