Comparisons of trawl and longline catches of deepwater elasmobranchs west and north of Ireland

Journal of Northwest Atlantic Fishery Science

Volumn 35, Issue , 2005, Pages 429-442

  Clarke, M W ^a   Borges, L ^a   Officer, R A ^a  

^a MARINE INSTITUTE   (Ireland)

Author keywords

Catches; Deepwater; Ireland; Longline; Shark; Squalids; Trawl

Indexed keywords

CATCH COMPOSITION; DEEP WATER; FISHERY MANAGEMENT; LONGLINING; TRAWLING;

ATLANTIC OCEAN; ATLANTIC OCEAN (NORTHEAST); EASTERN HEMISPHERE; EURASIA; EUROPE; IRELAND; OCEANIC REGIONS; WESTERN EUROPE; WORLD;

CENTROPHORUS SQUAMOSUS; CENTROSCYMNUS COELOLEPIS; CHONDRICHTHYES; DEANIA CALCEUS; ELASMOBRANCHII; SQUALIDAE; TELEOSTEI;

EID: 24744432688     PISSN: 02506408     EISSN: 18131859     Source Type: Journal    
DOI: 10.2960/J.v35.m516     Document Type: Article

References (28)

1. ANON. MS 2000. Report on the working group on the biology and assessment of deep-sea fisheries resources. ICES C.M. Doc., 2000/ACFM:8: 206 p.
2. ANON. MS 2001. Report on the working group on the biology and assessment of deep-sea fisheries resources. ICES C.M. Doc., 2001/ACFM:23: 38 p.
3. ANON. MS 2002a. Report on the working group on the biology and assessment of deep-sea fisheries resources. ICES C.M. Doc., 2002/ ACFM:16: 228 p.
4. ANON. MS 2002b. (in preparation). Report on the study group on elasmobranch fisheries. ICES C.M. 2002/G:XX, 119 p.
5. CLARKE, M. W., and S. J. MOORE. 2002. Deepwater longline surveys in 1999. Dublin: Marine Institute. Fish. Bull., XX: 21 p.
6. BJORDAL, A., and S. LOKKEBORG. 1996. Longlining. London: Fishing News Books, 180 p.
7. CLARKE, M. W., C. J. KELLY, P. L. CONNOLLY, and J. P. MOLLOY. 2003. A life history approach to the assessment and management of deepwater fisheries in the northeast Atlantic. J. Northw. Atl. Fish. Sci., 31: 401-411.
8. CLARKE, M. W., P. L.CONNOLLY, and J. J. BRACKEN. 2001. Aspects of reproduction of the deepwater sharks Centroscymnus coelolepis and Centrophorus squamosus from west of Ireland and Scotland. J. Mar. Biol. Ass. UK., 81: 1019-1029.
9. CLARKE, M. W., P. L.CONNOLLY, and J. J. BRACKEN. 2002a. Age estimation of the exploited deepwater shark Centrophorus squamosus from the continental slopes of the Rockall Trough and Porcupine Bank. J. Fish Biol., 60: 501-514.
10. CLARKE, M. W., P. L.CONNOLLY, and J. J. BRACKEN. 2002b. Catch, discarding, age estimation, growth and maturity of the squalid shark Deania calceus west and north of Ireland. Fis. Res., 56: 139-153.
11. CLARKE, M. W., C. J. KELLY, P. L. CONNOLLY, and J. P. MOLLOY. 2003 A Life History Approach to the Assessment and Management of Deepwater Fisheries in in the Northeast Atlantic. J. Northw. Atl. Fish. Sci., 31: 401-412.
12. COMPAGNO, L. J. V. 1984. Sharks of the world; an annotated and illustrated catalogue of shark species known to date. Part 1. Hexamchiformes to Lamniformes. FAO, Rome. Species Catalogue, Vol. 4.
13. CONNOLLY, P. L., and C. J. KELLY, 1996. Catch and discards from experimental trawl and longline fishing in the Rockall Trough. J. Fish Biol., 49 (Suppl. A): 132-144.
14. CONNOLLY, P. L., C. K. KELLY, and M. W. CLARKE, 1999. Longline survey of the eastern slopes of the Rockall Trough. Dublin: Mar. Inst. Fish. Leaflet, No. 180.
15. GIRARD, M., and M. H. DUBUIT. 1999. Reproductive biology of two deep-water sharks from the British Isles, Centroscymnus coelolepis and Centrophorus squamosus (Chondrichthyes: Squalidae). J. Mar. Biol. Ass. U.K., 79: 923-931.
16. GORDON, J. D. M. 1999. Management Considerations of Deepwater Shark Fisheries. In: Case studies of the management of elasmobranch fisheries. R. Shotton (ed.). FAO, Rome. Vol. 2: 774-819.
17. HAREIDE, N.-R. 1995. Comparisons between longlining and trawling for deep water species - selectivity, fish behaviour, quality and catchability. In: Proceedings of NATO Advanced Research Workshop on deep water fisheries of the north Atlantic slope. A. G. Hopper (ed.), Kluwer Academic Publishers, Amsterdam. p. 227-234.
18. JØRGENSEN, O. 1995. A comparison of deep water trawl and longline research fishery in the Davis strait. In: Proceedings of NATO Advanced Research Workshop on deep water fisheries of the north Atlantic slope. A. G. Hopper (ed.), Kluwer Academic Publishers, Amsterdam, p. 420.
19. LORANCE, P., and P. LESPAGNOL, 2000. Deepwater fleet and landings of deepwater species in French ports in 1999. Working Document submitted to ICES Study Group on the Biology and Assessment of Deep Sea Fisheries Resources. Copenhagen, February, 2000.
20. MACHADO, P., and I. FIGUEIREDO. 2000. A technique for ageing the birdbeak dogfish (Deania calcea, Lowe, 1839) from dorsal spines. Fish. Res., 45: 93-98.
21. MCEACHRAN, J. D., and S. BRANSTETTER, 1984. Squalidae. In: Fishes of the north-eastern Atlantic and Mediterranean. UNESCO, Paris. P. L. P. Whitehead, M. L. Bauchot, J. C. Hureau, J. Nielsen and E. Tortonese (eds.). Vol. 1: 128-148.
22. MILLAR, R. B., and R. J. FRYER. 1999. Estimating the size selection curves of towed gears, traps, nets and hooks. Rev. Fish Biol. Fish., 9: 89-116.
23. PAULY, D. 1984. Length-converted catch curves, a powerful tool for fisheries research in the tropics. ICLARM Fishbyte, 2: 9-10.
24. PINEIRO, C. G., M. CASAS, and R. BANON. 2001. The deep-water fisheries exploited by Spanish fleets in the Northeast Atlantic: a review of the current status. Fish. Res., 51: 311-321.
25. SOKAL, R. R., and F. J. ROHLF, 1995. Biometry, the Principles and Practice of Statistics in Biological Research. Freeman, San Fancisco.
26. SOUSA, F., E. ISIDRO, and K. ERZINI. 1999. Semi-pelagic longline selectivity for two demersal species from the Azores: the black spot sea bream (Pagellus bogaraveo) and the bluemouth rockfish (Helicolenus dactylopterus dactylopterus). Fish. Res., 41: 25-35.
27. SPARRE, P., E. URSIN, and S. C. VENEMA, 1989. Introduction to tropical fish stock assessment. FAO, Rome. FAO Fish. Tech. Pap., No. 306/1.
28. YANO, K., and S. TANAKA. 1988. Size at maturity, Reproductive Cycle, Fecundity, and Depth Segregation of the deep Sea Squaloid Sharks Cenntroscymnus owstoni and C. coelolepis in Suruga Bay, Japan. Nippon Suisan Gakkashi, 54(2): 167-174.