Common ling

Source: Wikipedia, the free encyclopedia.

Common ling

Least Concern  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Gadiformes
Family: Lotidae
Genus: Molva
Species:
M. molva
Binomial name
Molva molva
Molva molva range map.
Synonyms
  • Gadus molva Linnaeus, 1758
  • Molva vulgaris Fleming, 1828
  • Gadus raptor Nilsson, 1832
  • Molva linnei Malm, 1877
  • Lota mola Moreau, 1881

The common ling (Molva molva), also known as the white ling or simply the ling, is a large member of the

Genypterus blacodes, from the Southern Hemisphere. The common ling is found in the northern Atlantic, mainly off Europe, and into the Mediterranean Basin. It is an important quarry species for fisheries, especially in the northeastern Atlantic, although some doubts exist as to the sustainability of the fisheries. As an edible species, it is eaten fresh, frozen, or dried, but also preserved in lye, while the roe
is a delicacy in Spain.

Description

The common ling is the longest and one of the largest of the cod-like fish, the

dorsum is a marbled greenish-brown, sometimes reddish-brown on the most upper part,[7] lightening on the flanks and underside. A distinct white edge is seen on the anal and dorsal fins and they have a dark spot at their posterior end. However, the spot on the anterior dorsal fin is more conspicuous than that on the posterior dorsal fin. The juvenile fish tend to be lighter in colour than adults and are often marked with pale purplish iridescent lines.[5] A common ling measuring 6 ft (180 cm) in length was caught off Shetland on 24 February 2013.[8] This is the largest ling ever caught on rod and line in British waters.[9]

Video of a common ling

Distribution

The common ling is a North Atlantic species found in the further eastern coast of Canada, southern Greenland, Iceland, and the north-eastern Atlantic from the

Straits of Gibraltar and into the north-western coasts of the Mediterranean Sea.[6] It is rare in the Mediterranean[11] and in the North Sea, where it occurs as far east as the Skagerrak and Kattegat.[12]

Habitat and biology

The common ling is a

pelagic; at 3 years, they migrate to deeper areas. Sexual maturity is attained at 5 years for males, at a length of around 80 cm and 5 or 6 years for females when they are between 90 and 100 cm in length. The spawning period runs from March to July[6] and the eggs and larvae are pelagic.[4] Each female may carry 20 to 60 million eggs. The main spawning areas are found at depths of 200 m from the Bay of Biscay to the Norwegian Sea, at depths of 100 to 300 m off southern Iceland, and at 50 to 300 m in the Mediterranean Sea. They grow rapidly, gaining 8–10 cm in length per year, a 1-year-old fish has a typical length of 20 cm, 2-year-olds 31–35 cm. The females grow at a faster rate than the males. The maximum recorded lifespan is 10 years for males and 14 for females, at which age they attain a length around 200 cm.[6]

Common ling is mainly a solitary and benthic species, which hides among rocks, crevices, and wrecks in deep water,

Human uses

Lings being prepared in Mollösund, Sweden, in 1899
A large common ling caught by an angler
A large ling caught in the North Atlantic

The ling is edible; it is marketed in fresh, salted, or dried forms, and used as fishmeal.

IUCN has stated that no data are available on the population size or any population trends, that the population in the Mediterranean Sea may be marginal, with the major portion of its global range in the Atlantic. So, no data are available to allow a determination the status of the ling beyond data deficient.[11] Ling is regarded as a "fish to avoid" for consumers by the Marine Conservation Society because it is trawled.[16] In 1999, the total catch of common ling reported to the Food and Agriculture Organization was 53,870 tonnes and the countries with the largest landings were Norway with 19,215 tonnes and the United Kingdom with 11,350 tonnes.[7]

References

  1. ^ Fernandes, P.; Cook, R.; Florin, A.; Lorance, P.; Nielsen, J. & Nedreaas, K. (2015). "Molva molva (Europe assessment)". IUCN Red List of Threatened Species. 2015: e.T198593A45132914. Retrieved 14 August 2023.
  2. ^ Froese, Rainer; Pauly, Daniel (eds.) (2018). "Molva molva" in FishBase. February 2018 version.
  3. ^ a b "Molva molva (Linnaeus, 1758)". National Museums of Northern Ireland. Retrieved 12 April 2018.
  4. ^ .
  5. ^ a b c d Rowley, S. J. (2008). Tyler-Walters H.; Hiscock K. (eds.). "Ling (Molva molva)". Marine Life Information Network: Biology and Sensitivity Key Information Reviews, [on-line]. The Marine Biological Association of the UK. Retrieved 12 April 2018.
  6. ^ . Retrieved 2 April 2018.
  7. ^ a b c "Species Fact Sheets Molva molva (Linnaeus, 1758)". Food and Agriculture Organization of the United Nations Fisheries and Aquaculture Department. Retrieved 12 April 2018.
  8. ^ "Giant fish weighing more than 67lbs reeled in off Shetland". BBC. Retrieved 2013-02-26.
  9. ^ "UK Boat Caught Records". British Sea Fishing. Retrieved 11 December 2015.
  10. ^ a b "Ling". British Sea Fishing. Retrieved 13 April 2018.
  11. ^ a b Di Natale, A.; Molinari, A.; Őztűrk, B. & Srour, A. (2011). "Molva molva (Mediterranean assessment)". IUCN Red List of Threatened Species. 2011: e.T198593A9044399. Retrieved 14 August 2023.
  12. ^ J. C. Hureau (ed.). "Fishes of the NE Atlantic and the Mediterranean". Marine Species Identification Paortal. ETI Bioinformatics. p. Ling (Molva molva). Retrieved 12 April 2018.
  13. ^ "Delicias gastronómicas típicas de Barbate y la costa de Cádiz" (in Spanish). Sobre PlayasdeTrafalgar.com. Retrieved 13 April 2018.
  14. ^ Karl Diehl (4 April 2018). "What is the Scandinavian Food Lutefisk?". The Spruce. Retrieved 13 April 2018.
  15. ^ Report of the Working Group on the Biology and Assessment of Deep-sea Fisheries Resources (WGDEEP), 24 April–1 May 2017, Copenhagen, Denmark. ICES CM 2017/ACOM:14. International Council for the Exploration of the Sea . 2017. 702 pp
  16. ^ "Sustainable seafood at a glance" (PDF). Marine Conservation Society. Archived from the original (PDF) on 8 March 2018. Retrieved 12 April 2018.

External links