Simulation-based study of the combined effect on cod-end size selection of turning meshes by 90° and reducing the number of meshes in the circumference for round fish

Fisheries Research

Volumn 84, Issue 2, 2007, Pages 222-232

  Herrmann, Bent ^a   Priour, Daniel ^b   Krag, Ludvig A ^a  

^a Nordsocentret   (Denmark)

^b IFREMER   (France)

Author keywords

Cod end selectivity; FEMNET; PRESEMO; T90

Indexed keywords

EID: 33847025310     PISSN: 01657836     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fishres.2006.10.020     Document Type: Article

References (19)

1. Dahm, E., 2004 (convener). Evaluate the recent (last 5 years) codend mesh selection experiments dealing with bottom trawls used in the Baltic Sea for cod which used either turned meshes and/or BACOMA windows. With emphasis on estimating selectivity parameters, experimental design and modelling/statistical analysis. Report of the ICES Fisheries Technology Committee Working Group on Fishing Technology and Fish Behaviour, Gdynia (Poland), ICES CM 2004/B.05 Ref. ACE: 24 pp.
2. Fryer R. A model of the between-haul variation in selectivity. ICES J. Mar. Sci. 48 (1991) 281-290
3. Galbraith R.D., Fryer R.J., and Maitland K.M.S. Demersal pair trawl cod-end selectivity models. Fish. Res. 20 (1994) 13-27
4. Herrmann B. Effect of catch size and shape on the selectivity of diamond mesh cod-ends I. Model development. Fish. Res. 71 (2005) 1-13
5. Herrmann B. Effect of catch size and shape on the selectivity of diamond mesh cod-ends II. Theoretical study of haddock selection. Fish. Res. 71 (2005) 15-26
6. Herrmann B., and O'Neill F.G. Theoretical study of the between-haul variation of haddock selectivity in a diamond mesh cod-end. Fish. Res. 74 (2005) 243-252
7. Herrmann B., and O'Neill F.G. Theoretical study of the influence of twine thickness on haddock selectivity in diamond mesh cod-ends. Fish. Res. 80 (2006) 221-229
8. Herrmann B., Priour D., and Krag L.A. Theoretical study of the effect of round straps on the selectivity in a diamond mesh cod-end. Fish. Res. 80 (2006) 148-157
9. Kynoch R.J., O'Dea M.C., and O'Neill F.G. The effect of strengthening bags on cod-end selectivity of a Scottish demersal trawl. Fish. Res. 68 (2004) 249-257
10. O'Neill F.G. Differential equations governing the geometry of a diamond mesh codend of a trawl net. J. Appl. Mech. 64/7 453 (1997) 1631-1648
11. Priour D. Calculation of net shapes by the finite element method with triangular elements. Commun. Numer. Meth. 15 (1999) 755-763
12. Priour D. Introduction of mesh resistance to opening in a triangular element for calculation of nets by the finite element method. Commun. Numer. Meth. 17 (2001) 229-237
13. Priour D. FEM modelling of flexible structures made of cables, bars and nets. Proceedings of the 12th international congress of the international maritime association of the mediterrranean IMAM 2005. Lisbon, September 26-30, V.2 (2005) 1285-1292 ISBN 0 415 39036 2
14. Priour D., and Herrmann B. Catch shape in codend (DEMAT05). Proceedings of the 7th international workshop on methods for the development and evaluation of maritime technologies. Busan, 23-26 November (2005) 41-58 ISBN 89-89382-22-X 93520, ISSN 0945-0874
15. Reeves S.A., Armstrong D.W., Fryer R.J., and Coull K.A. The effects of mesh size, cod-end extension length and cod-end diameter on the selectivity of Scottish trawls and seines. ICES J. Mar. Sci. 49 (1992) 279-288
16. Sala, A., O'Neill, F.G., Buglioni, G., Cosimi, G., Palumbo, V., Lucchetti, A., 2004. Development of an experimental method for quantifying the resistance to opening of netting panels. Report of the ICES Fisheries Technology Committee Working Group on Fishing Technology and Fish Behaviour, Gdynia (Poland), ICES CM 2004/B.05 Ref. ACE: 189 pp.
17. Stewart, P.A.M., Robertson, J.H.B., 1985. Scottish Fisheries Research Report No. 33, 15 pp.
18. Timoshenko S.P., and Goodier J.N. Theory of Elasticity (1982), McGraw-Hill ISBN: 07-085805-5
19. Wileman, D., Ferro, R.S.T., Fonteyne, R., Millar, R.B. (Eds.), 1996. Manual of methods of measuring the selectivity of towed fishing gears. ICES Coop. Res. Rep. No. 215.