Gaidropsarus vulgaris, Three-bearded rockling : fisheries

Gaidropsarus vulgaris (Cloquet, 1824)

Three-bearded rockling
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Gaidropsarus vulgaris   AquaMaps   Data sources: GBIF OBIS
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Image of Gaidropsarus vulgaris (Three-bearded rockling)
Gaidropsarus vulgaris
Picture by Svensen, E.

Klassifizierung / Names Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa

> Gadiformes (Cods) > Gaidropsaridae (Rocklings)
Etymology: Gaidropsarus: Greek, ga, ge = the earth + Greek, ydro = water + Greek psaros = speckled, starling (Ref. 45335).

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

; seewasser demersal; standorttreu; tiefenbereich 20 - 120 m (Ref. 35388).   Temperate; 64°N - 34°N, 23°W - 27°E

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Point map | Einführungen | Faunafri

Northeast Atlantic: central Norwegian coast and the Faeroe Islands southwards through the North Sea and around the British Isles to the region around the Straits of Gibraltar. Reported from Iceland (Ref. 12462). Also in the western and northern coasts of the Mediterranean.

Size / Gewicht / Alter

Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm TL Männchen/unbestimmt; (Ref. 1371); common length : 25.0 cm TL Männchen/unbestimmt; (Ref. 3397)

Kurzbeschreibung Morphologie | Morphometrie

Rückenflossenstacheln (insgesamt): 0; Afterflossenstacheln 0. First dorsal ray followed by a row of small, fleshy filaments. Color is varies from dusky to pale. Fin coloration varies geographically in the Western Atlantic, with southern specimens having more dark blotches than northern ones (Ref. 1371). One barbel on the lower jaw and two on the snout. Large chocolate brown spots on head and body (Ref. 35388).

Biologie     Fachlexikon (Englisch) (z.B. epibenthic)

Found on rocky bottoms but also on mud, sand and gravel. Feed on shrimps, crabs, isopods, small fish, mollusks and polychaetes (Ref. 1371). Spawn during spring and summer in the Mediterranean. Eggs and larvae are pelagic (Ref. 1371).

Life cycle and mating behavior Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven

Hauptreferenz Upload your references | Referenzen | Koordinator | Partner

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 Rote Liste Status (Ref. 123251)

  nicht bedroht (LC) ; Date assessed: 18 October 2014

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

  Harmless





Nutzung durch Menschen

Fischereien: weniger kommerziell
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Estimates based on models

Preferred temperature (Ref. 115969): 7.1 - 12.6, mean 9.6 °C (based on 254 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5001   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00490 (0.00302 - 0.00794), b=3.01 (2.87 - 3.15), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
Trophic level (Ref. 69278):  3.5   ±0.4 se; based on diet studies.
Widerstandsfähigkeit (Ref. 120179):  mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (tmax=6).
Verwundbarkeit (Ref. 59153):  Low to moderate vulnerability (30 of 100) .
Preiskategorie (Ref. 80766):   Medium.
Nutrients (Ref. 124155):  Calcium = 50.4 [24.3, 106.8] mg/100g ; Iron = 0.339 [0.182, 0.621] mg/100g ; Protein = 18.1 [16.2, 20.0] % ; Omega3 = 0.375 [0.199, 0.686] g/100g ; Selenium = 26.9 [13.1, 61.1] μg/100g ; VitaminA = 4.85 [1.29, 16.84] μg/100g ; Zinc = 0.572 [0.375, 0.945] mg/100g (wet weight);