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Gerlachea australis Dollo, 1900

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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Gerlachea australis   AquaMaps   Data sources: GBIF OBIS
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Image of Gerlachea australis
Gerlachea australis
Picture by FAO

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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.

Environment: milieu / climate zone / depth range / distribution range Ecologie

marien bathydemersaal; diepte 200 - 670 m. Deep-water; 60°S - 78°S

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Southern Ocean: Antarctic Peninsula, Elephant Island and Antarctic continental shelf.

Grootte / Gewicht / Leeftijd

Maturity: Lm ?  range ? - ? cm
Max length : 22.0 cm TL mannelijk / geslacht onbekend; (Ref. 124152); 28.0 cm TL (female); max. gepubliceerd gewicht: 57.10 g (Ref. 124149); max. gepubliceerd gewicht: 57.10 g

Biologie     Verklarende woordenlijst (bv. epibenthic)

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).

Levenscyclus en paargedrag Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven

Hoofdreferentie Upload your references | Referenties | Coördinator | Medewerkers

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 op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Harmless





Gebruik door de mens

Visserij: van geen belang
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Estimates based on models

Preferred temperature (Ref. 123201): -1.8 - 1.1, mean -0.9 °C (based on 570 cells).
Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = 1.0000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00155 (0.00122 - 0.00197), b=3.26 (3.19 - 3.33), in cm total length, based on LWR estimates for this species (Ref. 93245).
Trofisch niveau (Ref. 69278):  3.3   ±0.53 se; based on food items.
Weerstandsvermogen (Ref. 120179):  Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Fec = 1,143).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (39 of 100).