Canadian Wildlife Service

McNicol, D.K. Bendell, B.E. and Ross, R.K. Studies of the effects of acidification on aquatic wildlife in Canada Waterfowl and Trophic Relationships in Small Lakes in Northern Ontario, Occasional Paper No. 62, Canadian Wildlife Service, Environment Canada, Ottawa, Ontario, 1987, pp 76. 

Adapted from Olsen etal. 1999). Abbreviations CWS Canadian Wildlife Service USEPA US Environmental Protection Agency EWS Pish and Wildlife Service NBS National Biological Service NOAA National Oceanic and Atmospheric Administration USGS U.S. Geological Survey. 

Barr JF. 1986. Population dynamics of the Common Loon (Gavia immer) associated with mercury-contaminated waters in northwestern Ontario. Canadian Wildlife Service Occasional Paper 56. 

Fimreite N. 1971. Effects of methyhnercury on ring-necked pheasants, with special reference to reproduction. Canadian Wildlife Service, Occasional Paper 9, 37 pp. 

I also acknowledge the technical assistance provided in early phases of this project by numerous scientists and editors from other U.S. Department of the Interior installations, especially researchers from the U.S. Geological Survey Columbia Environmental Research Center, and by scientists from the U.S. Environmental Protection Agency, the U.S. Department of Agriculture, various universities, the International Atomic Energy Agency, the Canadian Wildlife Service, and the U.S. Department of Energy. 

Hutchison, L. V., Wenzel, B. H., Stager, K. E. and Tedford, B. L. (1984). Further evidence for olfactory foraging by Sooty Shearwater and Northern Fulmars. In Marine Birds Their Feeding Ecology and Commercial Fisheries Relationships, ed. D. N. Nettleship, G. A. Sanger, and P. F. Springer, pp. 78-89. Ottawa Canadian Wildlife Service Special Publication. 

Canadian Wildlife Service Ottawa, Ontario, Canada... 

Hallett DJ, Norstrom RJ (1981) 2,3,7,8-TCDD in Great Lakes herring gulls. Environment Canada, Canadian Wildlife Service internal report... 

Ewins PJ, Weseloh DVC, Norstrom RJ, Legierse K, Auman HJ, Ludwig JP (1994) Canadian Wildlife Service Occasional Paper 85 1... 

Norstrom R, Simon M (1988) Presence of tris(chlorophenyl)methanol in Canadian environmental tissue samples. Rep-CRD-88-7, Canadian Wildlife Service, Chemistry Research Division, Hull, Quebec, Canada... 

Acknowledgments. We wish to thank the Natural Sciences and Engineering Research Council of Canada (Ottawa ON), Environment Canada (Commercial Chemicals Evaluation Branch) and the Canadian Chlorine Coordinating Committee (Burlington ON) and the Canadian Chemical Producers Assoc, for research grants which enabled the preparation of this review. We thank A. Fisk (Canadian Wildlife Service, Ottawa), P. Ostrowski (Occidental Chemicals, Niagara Falls NY), Bo Jansson (Stockholm University, Stockholm, Sweden), Don Bennie (Environment Canada, National Water Research Institute), and Heidi Karlsson (National Water Research Institute) for information and helpful discussions. 

Reproduced with permission from Dr. D. Carlisle, Canadian Wildlife Services, Environment Canada. 

Mineau. P, Jobin, B., and Baril. A. (1994). A critique of the avian, 5-day dietary test (LCjo) as the basis of the avian risk assessment, Technical Report No. 215. Canadian Wildlife Service Headquarters. Hull, Quebec, Canada. 

We appreciate and acknowledge the financial support for this project by Wildlife Toxicology Division, Canadian Wildlife Service, Ottawa, Ontario, Canada. 

Environment Canada Canadian Wildlife Service National Wildlife Research Centre Ottawa, Canada KlA 0H3... 

Eggs were used for determination of residue levels in birds except the Peregrine Falcon, for which only liver was avalable. In the case of Gannets and 1968/69 Petrels, archived samples from the Canadian Wildlife Service (CWS) National Specimen Bank were analysed. Details of the CWS... 

P.A. Pearce, J.E, Elliott, D.B. Peakall and R.J. Norstrom, "Organochlorine contaminants in eggs of seabirds in the northwest Atlantic, 1968-1984," Canadian Wildlife Service manuscript (in prep.). 

D.G. Noble and J.E. Elliott, "Environmental contaminants in Canadian Seabirds, 1968-1985," Technical Report Series No. 13, Canadian Wildlife Service, Ottawa, Canada (1986). 

Kelsall, J.P., E.S. Telfer and T.D. Wright. 1977. The effects of fire on the ecology of the boreal forest, with particular reference to the Canadian North A review and selected bibliography. Canadian Wildlife Service Occasional Paper No. 32. 58 pp. 

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