00000nam 2200000zi 4500 9.891926 CaOODSP 20221107173024 m o d f cr ||||||||||| 200930s1976 bccad ob f00| 0 eng d CaOODSP eng rda CaOODSP n-cn-bc Fs143-2/76-21E-PDF Tutty, B. D., author. Dredge monitoring capture data and entrainment estimates during the 1976 juvenile salmonid migration in the lower Fraser River / by B.D. Tutty, J.A. Morrison. [Vancouver] : Habitat Protection Directorate, Pacific Region, [1976] 1 online resource (iii, 56 pages) : illustrations, charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier Technical report series ; PAC/T-76-21 Digitized edition from print [produced by Environment and Climate Change Canada]. Cover title. Includes bibliographical references (page 49). "Suction dredging operations to maintain navigable channel depths in the lower Fraser River were undertaken by the Department of Public Works from March 15 to June 4, 1976 during the annual downstream juvenile salmonid migration. These operations were monitored for salmonid entrainment in accordance with Department of Fisheries and Environment guidelines. Capture data for the hopper dredge DPW #312 and pipeline dredge DPW #322 is presented. Indexing techniques to assess total hopper dredge salmonid entrainment are reviewed"--Abstract. Salmonidae Effect of habitat modification on British Columbia Fraser River. Salmonidae Migration British Columbia Fraser River. Dredging Environmental aspects British Columbia Fraser River. Salmonidés Effets des modifications de l'habitat sur Colombie-Britannique Fraser, Fleuve. Salmonidés Migration Colombie-Britannique Fraser, Fleuve. Dragage Aspect de l'environnement Colombie-Britannique Fraser, Fleuve. Canada. Fisheries and Marine Service. Pacific Region. Habitat Protection Directorate‏., issuing body. Technical report series (Canada. Fisheries and Marine Service. Pacific Region) PAC/T-76-21. (CaOODSP)9.900554 PDF 3.76 MB https://publications.gc.ca/collections/collection_2020/eccc/Fs143-2-76-21-eng.pdf