Bottom Trawl Surveys - Proceedings of a Workshop Held at Ottawa ...

Distribution/Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
v
Summer Distribution of Groundfishes on the Scotian Shelf, by J.S. Scott . . . . . . . . . . . . . . . . 181
Distribution and Sampling Variability in the Southern Gulf of St. Lawrence Groundfish
Surveys, by P.A. Koeller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Donnees preliminaires sur la distribution verticale de la crevette, Pandalus borealis, et
ses implications sur les estimations de stocks, par J. Frechette, S. Pilote et G. Chabot . . . 218
Sampling Techniques/Techniques d'echantillonnage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
The Fish Catching Process Relevant to Trawls, by ].J. Foster, C.M. Campbell, and
G. C. W. Sabin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Catch Variability Due to Variations in Groundfish Otter Trawl Behaviour and Possibilities to
Reduce it Through Instrumented Fishing Gear Studies and Improved Fishing Procedures.
By P.J.G. Carrothers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Factors Affecting Variability of Research Vessel Trawl Surveys, by C.J. Byrne,
TR. Azarovitz and M.P. Sissenwine ............................................... 258