Sexual difference in maturation of Northeast Arctic cod

Journal of Northwest Atlantic Fishery Science

Volumn 25, Issue , 1999, Pages 1-15

  Ajiad, Adnan ^a   Jakobsen, Tore ^a   Nakken, Odd ^a  

^a INSTITUTE OF MARINE RESEARCH   (Norway)

Author keywords

Arctic; Barents Sea; Biomass; Cod; Growth; Maturity; Sexual differences

Indexed keywords

AGE AT MATURITY; MAXIMUM LIKELIHOOD ANALYSIS; SEX-RELATED DIFFERENCE; SIZE AT MATURITY;

BARENTS SEA; LOFOTEN; NORWAY;

BOREOGADUS SAIDA;

EID: 0033490774     PISSN: 02506408     EISSN: 18131859     Source Type: Journal    
DOI: 10.2960/J.v25.a1     Document Type: Conference Paper

References (34)

1. ICES. MS 1998. Report of the Arctic Fisheries Working Group. ICES C.M. Doc., No. Assess:2, 366 p.
2. BOGSTAD, B. MS 1997. Risk analysis for Northeast Arctic cod. Working Document to the ACFM meeting, October 1997.
3. BOGSTAD, B., and H. GJØSÆTER. 1994. A method for estimating the consumption of capelin by cod in the Barents Sea. ICES J. Mar. Sci., 51: 273-280.
4. BOGSTAD, B., and S. MEHL. 1997. Interactions between cod (Gadus morhua) and its prey species in the Barents Sea. Proceedings of the International Symposium on the Role of Forage Fishes In the Marine Ecosystems. Alaska Sea Grant College Program Ak-Sg-97-01, p. 591-615.
5. BURTON, M., R. PENNY, and S. BIDDISCOMBE. 1997. Time course of gametogenesis in Northwest Atlantic cod (Gadus morhua). Can. J. Fish. Aquat. Sci., 54(Suppl. 1): 122-131.
6. FOTLAND, Å., A. BORGE, H. GJØSÆTER, and H. MJANGER. 1997. Håndbok for prøvetaking av fisk og krepsdyr.IMR. Bergen. 145 p.
7. GILBERT, D. J. 1997. Towards a new recruitment paradigm of fish stocks. Can. J. Fish. Aquat. Sci., 54: 969-977.
8. ILES, T. C. 1994. A review of stock-recruitment relationships with reference to flatfish populations. Neth. J. Sea Res., 32: 399-420.
9. JAKOBSEN, T. MS 1996. The relationship between spawning stock and recruitment in Atlantic cod stocks. ICES C.M. Doc., No.G:15.
10. JAKOBSEN, T., and A. AJIAD. MS 1998. Management implications from sexual differences in maturation and spawning mortality of Northeast Arctic cod. NAFO SCR Doc., No. 96, Serial No. N3097, 7 p.
11. JAKOBSEN, T., K. KORSBREKKE, S. MEHL, and O. NAKKEN. MS 1997. Norwegian combined acoustic and bottom trawl surveys for demersal fish in the Barents Sea during winter. ICES C.M. Doc., No.Y:17.
12. JØRGENSEN, T. MS 1989. Ecology of the gadoids in the Barents Sea with special reference to long-term changes in growth and age at maturity of Northeast Arctic cod. Dr. Sc. thesis, University of Bergen, 149 p.
13. KJESBU, O., J. KLUNGSØYR, H. KRYVI, P. WITTHAMES, and M. GREER WALKER. 1991. Fecudity, atresia and egg size of captive Atlantic cod (Gadus morhua) in relation to proximate body composition. Can. J. Aquat. Sci., 48: 2333-2343.
14. KORSBREKKE, K. MS 1997. Norwegian acoustic survey of Northeast Arctic cod on the spawning grounds off Lofoten. ICES C.M. Doc., No. Y:18.
15. LEPESEVICH, YU., and M. SHEVELEV. MS 1997. Evolution of the Russian survey for demersal fish: From ideal to reality. ICES C.M. Doc., No.Y:09.
16. MARSHALL, T., O. KJESBU, N. YARANGINA, P. SOLEMDAL, and Ø. ULLTANG. 1998. Is spawner biomass a sensitive measure of the reproduction and recruitment potential of Northeast Arctic cod? Can. J. Fish. Aquat. Sci., 55: 1766-1783.
17. MEHL, S., and K. SUNNANÅ. 1991. Changes in growth of Northeast Arctic cod in relation to food consumption in 1984-1988. ICES Mar. Sci. Sym., 193: 109-112.
18. MERTZ, G., and R. A. MYERS. 1996. Influence of fecundity on recruitment variability of marine fish. Can. J. Fish. Aquat. Sci., 53: 1618-1625.
19. MYERS, R., and N. BARROWMAN. 1996. Is fish recruitment related to spawner abundance? Fish. Bull., 94: 707-724.
20. MYERS, R., J. BRIDSON, and N. BARROWMAN. 1995. Summary of worldwide spawner and recruitment data. Can. Tech. Rep. Fish. Aquat. Sci., 2024: iv + 317 p.
21. MYERS, R., G. MERTZ, and P. FOWLOW. MS 1996. The population growth rate of Atlantic cod (Gadus morhua) at low abundance. NAFO SCR Doc., No. 40 Serial No. N2715, 18 p.
22. MYERS, R. A. 1997. Comment and reanalysis paradigms for recruitment studies. Can. J. Aquat. Sci., 54: 978-981.
23. NAKKEN, O. 1994. Causes of trends and fluctuations in the Arcto-Norwegian cod. ICES Mar. Sci. Symp., 198: 212-228.
24. NILSSEN, E., T. PEDERSEN, C. HOPKINS, K. THYHOLT, and J. POPE. 1994. Recruitment variability and growth of Northeast Arctic cod: influence of physical environment, demography and predator-prey energetics. ICES Mar. Sci. Symp., 198: 449-470.
25. OGANESYAN, M. Y. MS 1993. Periodicity of the Barents Sea cod reproduction. ICES C.M. Doc., No. G:64.
26. OTTERSEN, G., H. LOENG, and A. RAKNES. 1994. Influence of temperature variability on recruitment of cod in the Barents Sea. ICES Mar. Sci. Symp., 198: 471-481.
27. PEPIN, P., and R. MYERS. 1991. Significance of egg and larval size to recruitment variability on temperate marine fish. Can. J. Fish. Aquat. Sci., 48: 1820-1828.
28. SABORIDO-REY, F., and S. JUNQUERA. 1998. Histological assessment of the sexual maturity of cod (Gadus morhua) in Flemish Cap (Northwest Atlantic). ICES J. Mar. Sci., 55: 515-521.
29. SAS INSTITUTE INC. 1996. SAS/STAT Software: Changes and enhancements through release 6.11. Cary, N.C., 1104 p.
30. SOLEMDAL, P., Ø. BERGH, G. DAHLE, B. FALKPETERSEN, H. FYHN, O. GRAHL-NIELSEN, J. HAALAND, O. KJESBU, E. KJØRSVIK, S. LØKEN, I. OPESTAD, T. PEDERSEN, A. SKIFTESVIK, and A. THORSEN. MS 1993. Size of spawning Arcto-Norwegian cod (Gadus morhua) and the effects on the eggs and early larvae. ICES C.M. Doc., No. G:41.
31. STOKES, M., E. MAURA, and G. KOCH. 1995. Categorical data analysis using the SAS system. Cary, N.C., 499 p.
32. TRIPPEL, E. A. 1995. Age and maturity as a stress indicator in fisheries. Bio Sciences, 45: 759-771.
33. ULLTANG, Ø. 1996. Stock assessment and biological knowledge: Can prediction uncertainly be reduced? ICES J. Mar. Sci., 53: 659-675.
34. J. Northw. Atl. Fish. Sci., Vol. 25: 17-28