A simple general approach to codend selectivity of trawls and its application to the data of Fiorentino et al. (1998) for Hake (Merluccius merluccius)

Fisheries Research

Volumn 70, Issue 1, 2004, Pages 113-119

  Bethke, Eckhard ^a  

^a INSTITUT FÜR SEEFISCHEREI   (Germany)

Author keywords

50 retention length; Hake; Logistic function; Mesh opening; Retention probability; Selection length function; Selection range function

Indexed keywords

BODY SIZE; FISHERY MODELING; GEAR SELECTIVITY; MESH SIZE; TRAWL NET;

MERLUCCIUS; MERLUCCIUS MERLUCCIUS; REXEA SOLANDRI;

EID: 5144227614     PISSN: 01657836     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fishres.2004.05.012     Document Type: Article

References (8)

1. E. Bethke Codend selectivity in trawls - comparison of a novel function to the logistic function and the Richards curve Arch. Fish. Mar. Res. 49 2 2001 149 163
2. F. Fiorentino, A. Zamboni, and G. Relini La selettività della rete a strascico in Merluccius merluccius sulla base di esperienze riportate in letteratura Biol. Mar. Medit. 5 2 1998 465 474
3. R.J. Fryer A model of between-haul variation in selectivity ICES J. Mar. Sci. 48 1991 281 290
4. ICES, 1996. Manual of methods of measuring the selectivity of towed fishing gears. ICES Coop. Res. No. 215, 126 pp.
5. Madsen, N., Holst, R., Foldager, L., 1999. The escape window as a management option to improve the size selectivity of the Baltic Sea cod fishery. International Council for the Exploration of the Sea CM 1999/R:01.
6. Pope, J.A., Margetts, A.R., Hanley, J.M., 1975. Manual of methods for fish stock assessment - Part III. Selectivity of fishing gear. FAO Fish. Tech. Pap. (41) Ref. 1.
7. S.A. Reeves, D.W. Armstrong, R.J. Freyer, and K.A. Coull The effects of mesh size, codend extension length and codend diameter on the selectivity of Scottish trawls and seines ICES J. Mar. Sci. 49 1992 279 288
8. S. Wolfram The Mathematica Book 4th ed. 1999 Wolfram Media/Cambridge University Press