Schwarz, A. L. 1985. The behavior of fishes in their 



acoustic environment. Enviro. Biol . Fishes. , Vol. 13, 

 No. 1, pp. 3-15. 



Schwarz, A. L. and G. L. Greer. 1984. Responses of Pacific 

 herring, Clupea harengus pallasi , to some underwater 

 sounds. Can. J. Fish. Aquat . Sci . , Vol. 41, No. 8, 

 pp. 1183-1192. 



Shevtsoy, S. E. 1980. Selectivity of trawl cod-ends for 



flounder fishery in the Baltic Sea. ICES, Fish Capture 

 Committee, CM. 1980/J:6. 



Thorsteinsson, G. 1980. Icelandic bottom trawl and Danish 

 seine codend selection experiments on cod, haddock, 

 redfish and plaice in 1972-1976. ICES, Fish Capture 

 Committee, CM. 1980/B:3. 



Valdemarsen, J. W., A. Engas and B. Isaksen. 1985. Vertical 

 entrance into a trawl of Barents Sea gadoids as studied 

 with a two level fish trawl. ICES, Fish Capture 

 Committee, CM. 1985/B:46. 



Vyskrebentsev, B. V. 1968. Role of reflex stimuli in the 

 behavior of fish near the gear. In: A. P. Alekseev 

 (ed.), Fish Behavior and Fishing Techniques . Jerusalem, 

 Israel Program for Scientific Translations. IPST Cat. 

 No. 5938. 



Wardle, C S. 1975. Limit of fish swimming speed. Nature , 

 Vol. 225, London, pp. 725-727. 



Wardle, C S. 1977. Effects of size on swimming speeds of 

 fish. In: T. J. Pedley (ed.), Scale Effects in Animal 

 Locomotion . New York, N.Y., Academic Press, 

 pp. 299-313. 



Wardle, C S. 1983. Fish reactions to towed fishing gear. 

 In: A. G. MacDonald and I. G. Priede ( eds . ) , 

 Experimental Biology at Sea . New York, N.Y., Academic 

 Press, pp. 167-195. 



Wardle, C S. 1984. Fish behaviour, trawl efficiency and 



energy saving strategies. FIIT Working Paper, HIRT 1563 

 War, F. A. 0., Fishing Technology Service, Rome. 



Wardle, C S. 1986. Fish Behaviour and Fishing Gear. In: 

 T. J. Pitcher (ed.), The Behavior of Teleost Fishes . 

 Baltimore, Md., Johns Hopkins University Press, 

 pp. 463-495. 



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