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Perciformes/Notothenioidei (Icefishes) >
Bathydraconidae (Antarctic dragonfishes) > Bathydraconinae
Eponymy: Baron Adrien Victor Joseph de Gerlache de Gomery (1866–1934) was an officer in the Belgian Royal Navy who led the Belgian Antarctic Expedition (1897–1899). [...] (Ref. 128868), visit book page.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina djupbottenlevande; djupintervall 200 - 670 m. Deep-water; 60°S - 78°S
Southern Ocean: Antarctic Peninsula, Elephant Island and Antarctic continental shelf.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 22.0 cm TL hane/ej könsbestämd; (Ref. 124152); 28.0 cm TL (female); publicerad maxvikt: 57.10 g (Ref. 124149); publicerad maxvikt: 57.10 g
Breeding stock in the Weddell Sea consisted of individuals larger than 20 cm SL. Adults feed mainly on pelagic crustaceans: Euphausia superba, Hyperiella antarctica, Euphausia crystallorophias and other amphipods (Ref. 5192). Larval pelagic phase is long (Ref. 41551).
Gon, O., 1990. Bathydraconidae. p. 364-380. 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. 5192)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: saknar intresse
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00151 (0.00119 - 0.00193), b=3.27 (3.20 - 3.34), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.3 ±0.53 se; based on food items. |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Fec = 1,143). |
Sårbarhet i fisket (Ref. 59153) |
Moderate vulnerability (39 of 100). 🛈 |