Llista de peixos del mar del Nord
![](http://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/NASA_NorthSea1.jpg/220px-NASA_NorthSea1.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Limanda_limanda.jpg/220px-Limanda_limanda.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Gadus_morhua_2.jpg/220px-Gadus_morhua_2.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/66/Shipzaur.jpg/220px-Shipzaur.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/de/Alosa_fallax.jpg/220px-Alosa_fallax.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/db/Zeugopterus_punctatus_-_Carantec.jpg/220px-Zeugopterus_punctatus_-_Carantec.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Syngnathus_acus.jpg/220px-Syngnathus_acus.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Buglossidium_luteum.jpg/220px-Buglossidium_luteum.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/1/13/Platichthys_flesus_V%C3%A4%C3%A4na-J%C3%B5esuu_in_Estonia.jpg/220px-Platichthys_flesus_V%C3%A4%C3%A4na-J%C3%B5esuu_in_Estonia.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Zeus.faber_2.jpg/220px-Zeus.faber_2.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4b/Trachipterus_arcticus.jpg/220px-Trachipterus_arcticus.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/1/18/2_-_Aphia_minuta_03-11-06_DSCF4095.jpg/220px-2_-_Aphia_minuta_03-11-06_DSCF4095.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Myoxocephalus_scorpius_PAQ.jpg/220px-Myoxocephalus_scorpius_PAQ.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Pollachius_pollachius_02.jpg/220px-Pollachius_pollachius_02.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Mustelus_asterias.jpg/220px-Mustelus_asterias.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Wijting002.jpg/220px-Wijting002.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Raja_clavata_%28juv%29.jpg/220px-Raja_clavata_%28juv%29.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Chelon_labrosus.jpg/220px-Chelon_labrosus.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Entelurus_aequoreus_by_Line1.jpg/220px-Entelurus_aequoreus_by_Line1.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Taurulus_bubalis.jpg/220px-Taurulus_bubalis.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Leucoraja_circularis.jpg/220px-Leucoraja_circularis.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/30/Monkfish.jpg/220px-Monkfish.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/1/18/Thresher_shark.jpg/220px-Thresher_shark.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/7e/Pteroplatytrygon_violacea_dorsal_view.jpg/220px-Pteroplatytrygon_violacea_dorsal_view.jpg)
Aquesta llista de peixos del mar del Nord inclou 194 espècies de peixos que es poden trobar actualment al mar del Nord ordenades per l'ordre alfabètic de llur nom científic.
A
- Acipenser sturio
- Agonus cataphractus
- Alopias vulpinus
- Alosa alosa
- Alosa fallax
- Amblyraja radiata[1][2]
- Ammodytes marinus[3][4]
- Ammodytes tobianus
- Anarhichas lupus[5]
- Anguilla anguilla
- Aphia minuta
- Argentina silus
- Argentina sphyraena
- Argyropelecus olfersii
- Argyrosomus regius
- Arnoglossus laterna
- Artediellus atlanticus
- Atherina presbyter
B
- Belone belone
- Beryx decadactylus
- Boops boops
- Brama brama
- Brosme brosme[6]
- Buenia jeffreysii
- Buglossidium luteum
C
- Callionymus lyra[7]
- Callionymus maculatus
- Callionymus reticulatus
- Centrolabrus exoletus
- Centrophorus squamosus
- Centroscymnus coelolepis
- Centroscymnus crepidater
- Cetorhinus maximus
- Chelidonichthys cuculus
- Chelidonichthys lucerna
- Chelon labrosus
- Chimaera monstrosa
- Chirolophis ascanii
- Ciliata mustela
- Ciliata septentrionalis
- Clupea harengus[8][9][10][11][12][13]
- Conger conger
- Coregonus oxyrinchus
- Coris julis
- Coryphaenoides rupestris
- Crystallogobius linearis
- Ctenolabrus rupestris
- Cyclopterus lumpus
D
- Dalatias licha
- Dasyatis pastinaca
- Deania calcea
- Dicentrarchus labrax
- Dipturus batis
- Dipturus oxyrinchus
E
- Echiichthys vipera
- Echinorhinus brucus
- Echiodon drummondii
- Enchelyopus cimbrius
- Engraulis encrasicolus
- Entelurus aequoreus
- Etmopterus princeps
- Etmopterus spinax
- Euthynnus alletteratus
- Eutrigla gurnardus[14]
G
- Gadiculus thori
- Gadus morhua[15][16][17][18][19][20]
- Gaidropsarus mediterraneus
- Gaidropsarus vulgaris
- Galeorhinus galeus
- Galeus melastomus
- Gasterosteus aculeatus
- Glyptocephalus cynoglossus
- Gobius niger
- Gobiusculus flavescens
- Gymnammodytes semisquamatus
H
- Helicolenus dactylopterus
- Hexanchus griseus
- Hippocampus hippocampus
- Hippoglossoides platessoides[21]
- Hippoglossus hippoglossus
- Hyperoplus immaculatus
- Hyperoplus lanceolatus
K
L
- Labrus bergylta
- Labrus mixtus
- Lamna nasus
- Lampetra fluviatilis
- Lampris guttatus
- Lepidorhombus whiffiagonis
- Leptoclinus maculatus
- Lesueurigobius friesii
- Leuciscus aspius
- Leucoraja circularis
- Leucoraja fullonica
- Leucoraja naevus
- Limanda limanda[22][23]
- Liparis liparis
- Liparis montagui
- Lipophrys pholis
- Liza aurata
- Liza ramada
- Lophius budegassa
- Lophius piscatorius
- Lumpenus lampretaeformis
- Lycodes vahlii
M
- Macroramphosus scolopax
- Maurolicus muelleri[24]
- Melanogrammus aeglefinus[25][26][27][28]
- Merlangius merlangus[29][30][31][32]
- Merluccius merluccius
- Micrenophrys lilljeborgii[33]
- Microchirus variegatus
- Micromesistius poutassou[34]
- Microstomus kitt
- Mola mola
- Molva dypterygia[6]
- Molva molva[6]
- Mullus barbatus barbatus
- Mullus surmuletus
- Mustelus asterias
- Mustelus mustelus
- Myctophum punctatum
- Myliobatis aquila
- Myoxocephalus scorpius
- Myxine glutinosa
N
- Nemichthys scolopaceus
- Nerophis lumbriciformis
- Nerophis ophidion
O
- Orcynopsis unicolor
- Osmerus eperlanus
P
- Pagellus acarne
- Pagellus bogaraveo
- Pagellus erythrinus
- Paralepis coregonoides
- Petromyzon marinus
- Pholis gunnellus
- Phrynorhombus norvegicus
- Phycis blennoides
- Platichthys flesus
- Pleuronectes platessa[35][36][37][38][39]
- Pollachius pollachius
- Pollachius virens[24]
- Pomatoschistus lozanoi
- Pomatoschistus microps
- Pomatoschistus minutus
- Pomatoschistus pictus
- Prionace glauca
- Pteroplatytrygon violacea
- Pungitius pungitius
R
S
- Salmo salar
- Salmo trutta
- Salvelinus alpinus alpinus
- Sarda sarda
- Sardina pilchardus
- Scomber scombrus
- Scomberesox saurus
- Scophthalmus maximus[40]
- Scophthalmus rhombus
- Scyliorhinus canicula
- Scyliorhinus stellaris
- Sebastes norvegicus
- Sebastes viviparus
- Solea solea[41][42]
- Sparus aurata
- Spinachia spinachia
- Spondyliosoma cantharus
- Sprattus sprattus[43][44][45]
- Squalus acanthias[46]
- Squatina squatina
- Symphodus melops
- Syngnathus acus
- Syngnathus rostellatus
- Syngnathus typhle
T
- Taurulus bubalis
- Thorogobius ephippiatus
- Thunnus thynnus
- Torpedo marmorata
- Torpedo nobiliana
- Trachinotus ovatus
- Trachinus draco
- Trachipterus arcticus
- Trachurus trachurus
- Triglops murrayi
- Trisopterus esmarkii[47]
- Trisopterus luscus[48][49]
- Trisopterus minutus
X
Z
Referències
- ↑ Skjæraasen, J. E. i O. A. Bergstad, 2000. Distribution and feeding ecology of Raja radiata in the northeastern North Sea and Skagerrak (Norwegian Deep). ICES J. Mar. Sci. 57(4):1249-1260.
- ↑ Vinther, M., 1989. Some notes on the biology of the starry ray, Raja radiata, in the North Sea. Working Document: ICES Study Group on Elasmobranchs Fisheries 4/1989. 20 p.
- ↑ Bergstad, O. A., A. S. Høines i E. M. Krüger-Johnsen, 2001. Spawning time, age and size at maturity, and fecundity of sandeel, Ammodytes marinus, in the northeastern North Sea and in unfished coastal waters off Norway. Aquat. Living Resour. 14:293-301.
- ↑ Gauld, J. A. i J. R. Hutcheon, 1990. Spawning and fecundity in the lesser sandeel, Ammodytes marinus (Raitt), in the north-western North Sea. J. Fish Biol. 36(4):611-613.
- ↑ Liao, Y.-Y. i M. C. Lucas, 2000. Growth, diet and metabolism of common wolf-fish in the North Sea, a fast-growing population. J. Fish Biol. 56(4):810-825.
- ↑ 6,0 6,1 6,2 Bergstad, O. A., 1988. Ling (Molva molva), blue ling (Molva dipterygia) and tusk (Brosme brosme) of the Norwegian Deeps and adjacent slopes (northeastern North Sea and Skaggerak). ICES Northwestern Working Group Document, 1988.
- ↑ Van der Veer, H. W., F. Creutzberg, G. C. A. Duineveld, M. Fonds, B. R. Kuipers, G. J. Van Noort i J. I. J. Witte, 1990. On the ecology of the dragonet Callionymus lyra (L.) in the southern North Sea. Neth. J. Sea Res. 26:139-150.
- ↑ Bjerkan, P., 1917. Age, maturity and quality of herrings during the years 1910-1913. Rep. Norweg. Fish. Mar. Invest. 3(1):1-119.
- ↑ Burd, A. C., 1962. Growth and recruitment of herring of the southern North Sea. Fish. Invest. Ser. 2(5):1-42.
- ↑ Burd, A. C., 1978. Long-term changes in North Sea herring stocks. Rapp. P.-V. Réun. CIEM 172:137-153.
- ↑ Cushing, D. H., 1959. On the effects of fishing on the herring of the southern North Sea. J. Cons. Int. Explor. Mer. 24:283-307.
- ↑ Hickling, C. F., 1940. The fecundity of the herring of the southern North Sea. J. Mar. Biol. 24:619-632.
- ↑ Last, J. M., 1989. The food of herring, Clupea harengus, in the North Sea, 1983-1986. J. Fish Biol. 34:489-501.
- ↑ Damm, U., 1987. Growth of the grey gurnard Eutrigla gurnardus (L.) in the North Sea. ICES Committee Meeting G:55. 10 p.
- ↑ Adlerstein, S. A. i H. C. Welleman, 2000. Diel variation of stomach contents of North Sea cod (Gadus morhua) during a 24-h fishing survey: an analysis using generalized additive models. Can. J. Fish. Aquat. Sci. 57(12):2363-2367.
- ↑ Cook, R. M, P. A. Kunzlik, J. R. G. Hislop i D. Poulding, 1999. Models of growth and maturity for North Sea cod. J. Northw. Atl. Fish. Sci. 25:91-99.
- ↑ Daan, N., 1973. A quantitative analysis of the food intake of North Sea cod (Gadus morhua). Neth. J. Sea Res. 6:479-517.
- ↑ Daan, N., 1974. Growth of the North Sea cod, Gadus morhua. Neth. J. Sea Res. 8(1):27-48.
- ↑ Daan, N., 1975. Consumption and production in the North Sea cod, Gadus morhua: an assessment of the ecological status of the stock. Neth. J. Sea Res. 9:24-55.
- ↑ Oosthuizen, E. i N. Daan, 1974. Egg fecundity and maturity of North Sea cod, Gadus morhua. Neth. J. Sea Res. 8:378-397.
- ↑ Ntiba, M. J., 1989. The biology and ecology of the long rough dab (Hippoglossoides platessoides (Fabricus, 1780)) in the North Sea. PhD Thesis, University of the East Anglia, la Gran Bretanya.
- ↑ De Clerck, R. i E. Torreele, 1988. Feeding habits of common dab (Limanda limanda, L.) in the southern North Sea. p. 1-9. ICES, C.M. 1988/G:26, Demersal Fish Committee.
- ↑ Rijnsdorp, A. D., A. D. Vethaak i P. I. Van Leeuwan, 1992. Population biology of dab Limanda limanda in the southeastern North Sea. Mar. Ecol. Prog. Ser. 91:19-35.
- ↑ 24,0 24,1 Pedersen, J. i Hislop, J. R. G., 2001. Seasonal variations in the energy density of fishes in the North Sea. Journal of Fish Biology, 59: 380–389. [1]
- ↑ Hislop, J. R. G. i A. M. Shanks, 1981. Recent investigations on the reproductive biology of the haddock, Melanogrammus aeglefinus, of the northern North Sea and the effects on fecundity of infection with the copepod parasite Lernaeocera branchialis. J. Cons. Int. Explor. Mer. 39(2):244-251.
- ↑ Jones, R. i J. R. G. Hislop, 1975. Changes in the North Sea haddock and whiting. ICES Symposium on the Changes in the North Sea Fish stocks and their Causes (25). 32 p.
- ↑ Jones, R., 1962. Haddock bionomics. 2. The growth of haddock in the North Sea and at Faeroe. Scot. Dep. Agric. Fish. Mar. Res. (2):1-19.
- ↑ Pope, J. G., 1996. An evaluation of the stock structure of North Sea cod, haddock, and whiting since 1920, together with a consideration of the impacts of fisheries and predation effects on their biomass and recruitment. ICES J. Mar. Sci. 53:1157-1169.
- ↑ Ellis, R. W. i R. Jones, 1956. The whiting (Gadus merlangus L.) in the North Sea. Mar. Res. Scot. 2:25 p.
- ↑ Hislop, J. R. G., A. P. Robb, M. A. Bell i D. W. Armstrong, 1991. The diet and food consumption of whiting (Merlangius merlangus) in the North Sea. ICES J. Mar. Sci. 48:139-156.
- ↑ Malyshev, V. I., 1980. Evaluation of the food requirements of the north sea Whiting, Odontogadus merlangus. J. Ichthyol. 20(1):68-74.
- ↑ Pedersen, J., 2000. Food consumption and daily feeding periodicity: comparison between pelagic and demersal whiting in the North Sea. J. Fish Biol. 57(2):402-416.
- ↑ Neudecker, T., H. Haidn, T. Kehlert i K. H. Becker, 2005. Occurrence of Norway bullhead (Micrenophrys lilljeborgi, Collett, 1875) in the south-eastern North Sea. Institut für Seefischerei, Bundesforschungsanstalt für Fischerei.
- ↑ Jákupsstovu, S. H. Í., 1974. Norwegian investigations on Blue whiting (Micromesistius poutassou, Risso 1810) in the North Sea 1970-1973. ICES C.M. /H:9 Pelagic Fish (Northern) Committee.
- ↑ Beverton, R. J. H., 1964. Differential catchability of male and female plaice in the North Sea and its effect on estimates of stock abundance. Rapp. p.-v. Réun. CIEM 155:103-112.
- ↑ Harding, J., J. H. Nichols i D. S. Tungate, 1978. The spawning of plaice (Pleuronectes platessa, L.) in the southern North Sea and English Channel. Rapp. P.-v. Réun. Cons. Int. Explor. Mer 172:102-113.
- ↑ Rijnsdorp, A. D., 1989. Maturation of male and female North Sea plaice (Pleuronectes platessa, L.). J. Cons. Int. Explor. Mer. 46(1):35-51.
- ↑ Rijnsdorp, A. D., N. Daan, F. A. Beek i H. J. L. Heesen, 1991. Reproductive variability in North Sea plaice, sole, and cod. J. Cons. Int. Explor. Mer. 47:352-375.
- ↑ Simpson, A. C., 1959. The spawning of the plaice (Pleuronectes platessa) in the North Sea. Fish. Invest. Ser. 222:111 p.
- ↑ Last, J. M., 1979. The food of larval turbot Scophthalmus maximus (L.) from the west central North Sea. J. Const. int. Explor. Mer 38(3):308-313.
- ↑ De Veen, J. F., 1976. On changes in some biological parameters in the North Sea sole (Solea solea L.). J. Cons. CIEM 37:60-90.
- ↑ Mollet, F. M., S. B. M. Kraak i A.D. Rijnsdorp, 2007. Fisheries-induced evolutionary changes in maturation reaction norms in North Sea sole Solea solea. Mar. Ecol. Prog. Ser. 351:189-199.
- ↑ Alshuth, S., 1989. Variation in growth of adult North Sea sprat Sprattus sprattus (L.). ICES, Pelagic Fish Committee, C.M./ H:14 p.
- ↑ Bailey, R. S. i R. K. Pipe, 1977. Preliminary observations on the maturation cycle and fecundity of sprats in the Northwestern North Sea. ICES C.M. /H:32.
- ↑ Last, J. M., 1987. The food of immature sprat (Sprattus sprattus, L.) and herring (Clupea harengus) in coastal waters of the North Sea. J. Cons. Int. Explor. Mer. 44(1):73-79.
- ↑ Sosinski, J., 1978. Characteristics of the North Sea spurdog (Squalus acanthias) stock. Acta Ichthyol. Piscat. 8(1):9-22.
- ↑ Polonsky, A. S. i V. S. Proskurnja, 1970. Size and age composition of Norway pout (Trisopterus esmarkii, Nilsson) in the catches of Soviet vessels in the North Sea and the area of the Hebrides. International Council for the Exploration of the Sea, Demersal Fish (Northern) Committee.
- ↑ Anònim, 1977. Report of the working group on Norway pout and sandeels in the North Sea. ICES C.M./F:7, 47 p.
- ↑ Raitt, D., 1968. The population dynamics of the Norway pout in the North Sea. Mar. Res., Escòcia (5):24 p.
- ↑ Species in North Sea - FishBase (anglès)
Bibliografia
- Anònim, 1993. Working Group on the Assessment of Demersal Stocks in the North Sea and Skagerrak. ICES Doc. C.M. 1993/Assess:5.
- Anònim, 1996. Report of the working group on the assessment of demersal stocks in the North Sea and Skagerrak. ICES Doc. C.M. 1996/Assess: 6.
- Anònim, 1992. Report of the North Sea Flatfish Working Group. ICES C.M. 1992/Assess:6.
- Bannister, R. C. A., 1978. Changes in plaice stocks and plaice fisheries in the North Sea. Rapp. P.-V. Réun. CIEM 172:86-101.
- Baudron, A. R., Needle, C. L., Rijnsdorp, A. D. i Tara Marshall, C., 2014. Warming temperatures and smaller body sizes: synchronous changes in growth of North Sea fishes. Global Change Biology, 20: 1023–1031. [2]
- De Jong, A. F. i R. G. Verhulst, 1995. Some rare fishes from the Dutch North Sea. Deinsea 2:83-87.
- Economou, A. N., 1991. Food and feeding ecology of five gadoid larvae in the northern North Sea. J. Cons. Int. Explor. Mer. 47:339-351.
- Engelhard, G. H., Righton, D. A. i Pinnegar, J. K., 2014. Climate change and fishing: a century of shifting distribution in North Sea cod. Global Change Biology, 20: 2473–2483. [3]
- Flintegård, H., 1987. Fishes in the North Sea Museum's Aquaria. North Sea Museum, North Sea Centre, DK-9850 Hirtshals. Hirtshals Bogtryk/Offset A/S.
- George, M. R., 2009. An annotated checklist of North Sea cartilaginous fish species. Journal of Applied Ichthyology, vol. 25 (Suplement, núm. 1): 33-39.
- Greenstreet, S. P. R., 1996. Estimation of the daily consumption of food by fish in the North Sea in each quarter of the year. Scottish Fish. Res. Rep. No. 55.
- Greenstreet, S. P. R. i Hall, S. J., 1996. Fishing and the ground-fish assemblage structure in the north-western North Sea: An analysis of long-term and spatial trends, J. Animal Ecol., Vol. 65, pp. 577-98.
- Knijn, R. J., T. W. Boon, H. J. L. Heessen i J. R. G. Hislop, 1993. Atlas of North Sea fishes. International Council for the Exploration of the Sea, Copenhaguen, Dinamarca. 268 p.
- Künitzer, A., Basford, D., Craeymeersch, J. A. et al., 1992. The benthic infauna of the North Sea: Species distribution and assemblages, ICES J. Mar. Sci., Vol. 49, pp. 127-143.
- Macer, C. T., 1966. Sand eels (Ammodytidae) in the southwestern North Sea; their biology and fishery. Min. Agric. Fish. Food Fish. Invest. Ser. 2, 24(6):1-55.
- MacGarvin, M., 1990. Greenpeace - The seas of Europe - The North Sea, Collins and Brown Ltd, 140 pàgines.
- Munk, P. i J. G. Nielsen, 2005. Eggs and larvae of North Sea fishes. Biofolia, Dinamarca. 215 p.
- Munk, P., Fox, C. J., Bolle, L. J., Van Damme, C. J. G., Fossum, P. i Kraus, G., 2009. Spawning of North Sea fishes linked to hydrographic features. Fisheries Oceanography, 18: 458–469. [4]
- Reise, K., Gollasch, S. i Wolff, W.J., 1999. Introduced marine species of the North Sea coasts. Helgol. Meeresunters., vol. 52, núm. 3-4, pp. 219-234.
- Robb, A. P. i J. R. G. Hislop, 1980. The food of five gadoid species during the pelagic 0-group phase in the northern North Sea. J. Fish Biol. 16:199-217.
- Robinson, L. A., S. P. R. Greenstreet, H. Reiss, R. Callaway, J. Ccraeymeersch, I. de Boois, S. Degraer, S. Ehrich, H. M. Fraser, A. Goffin, I. Kröncke, L. Lindal Jorgenson, M. R. Robertson i J. Lancaster, 2010. Length-weight relationships of 216 North Sea benthic invertebrates and fish. J. Mar. Biol. Ass. U.K. 90(1):95-104.
- Sparholt, H., 1990. Improved estimates of the natural mortality rates of nine commercially important fish species included in the North Sea multispecies VPA model. J. Cons. Int. Explor. Mer. 46:211-223.
- Svendsen, E., Aglen, A., Iversen, S. A. et al., 1995. Influence of climate on recruitment and migration of fish stocks in the North Sea, pp. 641-53. A: Climate change and northern fish populations (edited by R.J. Beamish), Can. Spec. Publ. Fish. Aquat. Sci., vol. 121.
- Walker, P. A., 1998. Fleeting images. Dynamics of North Sea ray populations. Universitat d'Amsterdam. 145 p. Ph.D. dissertation.
Enllaços externs
- The North Sea — - European Environment Agency - Europa (anglès)
- North Sea cod stocks bounce back, analysis shows - The Guardian (anglès)