Potential Effects of Contaminants on Fraser River Sockeye Salmon

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Figure 5.14. Seymour Sockeye Salmon Productivity (Ricker Residiuals − Entire Life Cycle) and WaterQuality Index by Life History Stage.Ricker Residuals420−2−4●●Spawning Areas (Aug − May)Pre−1990 R2 = 0.00063p = 0.96Pre−1990Post−1990●●●●●●●●0 20 40 60 80 100Ricker Residuals420−2−4Rearing Areas (All Year)Pre−1990 R2 = 0.4p = 0.13Post−1990 R2 = 0.13p = 0.34● Pre−1990● Post−1990●●●●●●●●●●●●●●0 20 40 60 80 100Ricker Residuals420−2−4Outmigration Route (May − June)Pre−1990 R2 = 0.066p = 0.38Post−1990 R2 = 0.036p = 0.5● Pre−1990● Post−1990●●●● ●●● ●●●●●●●●● ● ● ● ● ●●●●●0 20 40 60 80 100Ricker Residuals420−2−4Upstream Migration Route (June − Sept)Pre−1990 R2 = 0.00017p = 0.96Post−1990 R2 = 0.036p = 0.5● Pre−1990● Post−1990●●●●●●●● ●● ●●●● ●●● ● ●●●●●●●●●●●●●●●●●0 20 40 60 80 100Water Quality IndexF-77
Figure 5.15. Late Shuswap Sockeye Salmon Productivity (Ricker Residiuals − Entire Life Cycle)and Water Quality Index by Life History Stage.Ricker Residuals420−2−4Spawning Areas (Aug − May)Pre−1990 R2 = 0.01p = 0.66Post−1990 R2 = 0.12p = 0.22● Pre−1990● Post−1990●●●●●●●●●●●●●●● ●●●●●●●● ●● ●●●●●●●●0 20 40 60 80 100Ricker Residuals420−2−4Rearing Areas (All Year)Pre−1990 R2 = 0.12p = 0.16Post−1990 R2 = 0.057p = 0.41● Pre−1990● Post−1990●●●●●●●●●● ●●●●●●●● ●●●●●0 20 40 60 80 100Ricker Residuals420−2−4Outmigration Route (May − June)Pre−1990 R2 = 0.014p = 0.7Post−1990 R2 = 0.22p = 0.091● Pre−1990● Post−1990● ●●●●●●●●●● ●●●● ●●●● ●●●●0 20 40 60 80 100Ricker Residuals420−2−4Upstream Migration Route (June − Sept)Pre−1990 R2 = 0.016p = 0.57Post−1990 R2 = 0.082p = 0.32● Pre−1990● Post−1990●●●●●●●●●● ● ●●●●●●●●● ●●●● ●●● ●●●●●●●0 20 40 60 80 100Water Quality IndexF-78
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February 2011technical report 2<str
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thresholds), which represent lowest
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Table of ContentsE
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5.5 Summary of the
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List of TablesTabl
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Table 4.17Table 4.18Table 4.19Table
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Table 4.47Table 4.48Table 4.49Table
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Table 6.4Table 8.1Compounds for Nat
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Figure 3.17 Map of
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Figure 5.20 Late Stuart Sockeye Sal
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List of Acronyms2,
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AcknowledgementsThe authors would l
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To assist it in fulfilling this man
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• Development of
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Chapter 2 Geographic and Temporal S
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life history of th
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• Pitt River Area of</str
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Chapter 3 Inventory of</str
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and Paper Mills - Canfor Pulp Limit
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3.1.1.2 Sawmills, Plywood Mills and
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(ENKON Environmental Ltd. 2001). Co
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Effluent toxicity was also included
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2011 for more information on the lo
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facilities identified in Table 3.11
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Inc.), poultry processing facilitie
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• Polycyclic aromatic hydrocarbon
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3.1.1.11 Municipal Wastewater Treat
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• Personal care products (fragran
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with oxytetracycline, ormetoprim, a
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In summary, the contaminants that c
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insecticides, such as phorate, terb
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3.1.2.4 Runoff fro
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the substances most amenable to lon
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• Plastic-related compounds (i.e.
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were used in the effects and exposu
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warrants further assessment to dete
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• Data collected for migration co
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Hazard quotients were calculated fo
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Many other substances have the pote
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Chapter 5 Evaluation of</st
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For surface water and sediment, the
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3. For hardness-dependent water qua
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• 2,3,7,8-TCDD toxic equivalents
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concern by area of
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0.05 mg/L; Glew and Hames 1971). As
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least time rearing in freshwater ha
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The results of thi
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Interest and in the South Thompson
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• Polychlorinated dibenzo-p-dioxi
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glycoproteins, polypeptides, peptid
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In-use herbicides in the Fraser Riv
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and home wood heating; Johannessen
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Pulp and paper mills, saw mills, an
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salinity tolerance were significant
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and gonadosomatic index scores were
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the lowest observed effect concentr
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Spitsbergen et al. (1991) reported
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Chakravorty et al. (1992) observed
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observed in saltwater gobies (Chasm
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(See Chapters 4 and 5 for further i
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emoval efficiency of</stron
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point and non-point source discharg
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Location of NatalS
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Nevertheless, it is possible that e
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concern relative to human or enviro
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these substances to aquatic ecosyst
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• Alkylphenol ethoxylates (APEOs;
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chemicals of poten
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productivity data, it is apparent t
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• Sufficiency - For a cause and e
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infection by various disease agents
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magnitude, and spatial extent <stro
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potential concern were documented a
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pathways and the intensity and exte
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Chilko River, Quesnel River, Nechak
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• The majority of</strong
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7.4.6 Information on Interactive <s
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• Development of
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8.4 Preliminary Evaluation
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8.5 Evaluation of
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the low returns of
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8.9 RecommendationsThis evaluation
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Chapter 9 References CitedAdams, R.
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Braune, B., D. Muir, B. DeMarch, M.
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EIP Associates. 1997. Polychlorinat
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Gallaugher, P. and L. Wood (Eds). P
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Hinch, S.G. and E.G. Martins. 2011.
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Kemble, N.E., D.K. Hardesty, C.G. I
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MacLatchy, D., L. Peters, J. Nickle
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Milston, R.H., M.S. Fitzpatrick, A.
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Peterman, R.M., D. Marmorek, B. Bec
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Smith, D.B., R.A. Zielinski, H.E. T
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USACE (U.S. Army Corps of</
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Walker, M.K., J.M. Spitsbergen, J.R
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Table 2.1. Overview of</str
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Table 2.2. Sampling sites for Early
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Table 2.3. Sampling sites for summe
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Table 2.4. Sampling sites for river
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Table 3.1. Listing of</stro
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Table 3.2. Chemicals of</st
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Table 3.8. Major pipelines transpor
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Table 3.10. Locations of</s
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Table 3.11. Listing of</str
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Table 3.16. List of</strong
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Table 3.17. List of</strong
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Table 3.18. Location of</st
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Table 3.20. Summary of</str
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Table 3.23. Estimated annual contam
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Table 3.28. Inventory of</s
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Table 4.1. Selected toxicity screen
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Table 4.2. Selected toxicity screen
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Table 4.3. Summary of</stro
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Table 4.19. Evaluation of</
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Table 4.32. Frequency of</s
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Table 4.53. Identification
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Table 5.1. Selected toxicity refere
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Table 5.2. Selected toxicity refere
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Table 5.3. Exposure point concentra
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Table 5.9. Hazard quotients <strong
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Table 5.11. Hazard quotients <stron
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Table 5.19. Hazard quotients <stron
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Table 5.23. Mean concentrations <st
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Table 6.2. Effects
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Table 6.3. Field studies of
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Table 6.4. Compounds for National r
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Table 8.1. Inventory of</st
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Figures
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Page 523 and 524: Figure 5.1. Water Quality Index sco
Page 525 and 526: Figure 5.3. Fraser River Sockeye Sa
Page 527 and 528: Figure 5.5. Pitt Sockeye Salmon Pro
Page 529 and 530: Figure 5.7. Weaver Sockeye Salmon P
Page 531 and 532: Figure 5.9. Cultus Sockeye Salmon P
Page 533 and 534: Figure 5.11. Portage Sockeye Salmon
Page 535: Figure 5.13. Fennell Sockeye Salmon
Page 539 and 540: Figure 5.17. Chilko Sockeye Salmon
Page 541 and 542: Figure 5.19. Early Stuart Sockeye S
Page 543 and 544: Figure 5.21. Stellako Sockeye Salmo
Page 545 and 546: Figure 5.23. Bowron Sockeye Salmon
Page 547 and 548: Appendices
Page 549 and 550: SW4 Deliverables4.1 The Contractor
Page 551 and 552: obtained on one species, sometimes
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Page 555 and 556: WeaknessesThere is a lot of
Page 557 and 558: Pg 110 Ln 4189 - now called Listene
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Page 563 and 564: 4. Fish processing plants are fewer
Page 565 and 566: Appendix 3. Environmental Data Sour
Page 567 and 568: 4. Keyword searches for water quali
Page 569 and 570: A3.5 Contaminant Spill ReportsData
Page 571 and 572: River Pulp, Kamloops Cellulose Fibr
Page 573 and 574: Table A3.1. Water quality stations
Page 575 and 576: Table A3.1. Water quality stations
Page 577 and 578: Appendix 4. Data Treatment and Meth
Page 579 and 580: when multiple samples were reported
Page 581 and 582: $ Early rearing of
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Page 585 and 586: In addition, some sockeye salmon (e
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• Selecting probable effect conce
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deBruyn, A.M., H. deBruyn, M.G. Iko
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Appendix 5. Data description and so
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Potential Effects of Contaminants on Fraser River Sockeye Salmon

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