00000nam##2200000za#4500 9.619742 CaOODSP 20210615103642 ta 150406|2010||||xxc||||| f|0| 0 eng|d 0706-6457 CaOODSP eng n-cn--- Fs97-6/2869E Canada. Department of Fisheries and Oceans. Application of DIDSON imaging sonar at Qualark Creek on the Fraser River for enumeration of adult pacific salmon : an operational manual / by H.J. Enzenhofer, G.M.W. Cronkite, and J.A. Holmes. Cultus Lake - British Columbia : Fisheries and Oceans Canada 2010. iv, 37p. : figs. (some coloured), references, tables, photographs ; 28 cm. Canadian technical report of fisheries and aquatic sciences 0706-6457 No. 2869 "Fisheries and Oceans Canada, Science Branch, Pacific Region, Cultus Lake Salmon Research Laboratory, 4222 Columbia Valley Highway, Cultus Lake, British Columbia V2R 5B6."--Cover. The aim of this manual is to provide a summary for development of a fixed-location acoustic site for estimating fish passage in a river using imaging sonar equipment. (Résumé en français) Softcover 10-11 2010-03-19 Holmes, J. A. Enzenhofer, H. J. Cronkite, G. M. W. Application of DIDSON imaging sonar at Qualark Creek on the Fraser River for enumeration of adult pacific salmon : (CaOODSP)9.571520 Canadian technical report of fisheries and aquatic sciences, 0706-6457 No. 2869 (CaOODSP)9.514691