000 02429nam  2200373za 4500
0019.857399
003CaOODSP
00520221107155741
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008180605s1992    oncab   ob   f000 0 eng d
020 |z0662196228
022 |z0831-6481
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-on|anl-----
0861 |aCW69-5/153E-PDF|zCW69-5/153E
24503|aAn atlas of contaminants in eggs of fish-eating colonial birds of the Great Lakes (1970-1988). |nVolume II, |pAccounts by chemical |h[electronic resource] / |cChristine A. Bishop ... [et al.].
260 |aBurlington, Ont. : |bCanadian Wildlife Service, Ontario Region, |c1992.
300 |a1 v. (various pagings) : |bill., maps.
4901 |aTechnical report series ; |vno. 153
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
520 |a"The Great Lakes of Canada and the United States have been a major arena for research and monitoring studies of pollution levels and effects. Today, there is an enormous database on the pollution levels in water, sediment and many trophic levels of the Great Lakes. However, it is often difficult for scientists and the public to easily locate a comprehensive summary of data concerning contamination in any or all of these trophic levels. This atlas provides a summary of the mean concentrations of thirty-nine contaminants and the percent lipid measured in eggs of seven species of fish-eating colonial birds sampled only by the Canadian Wildlife Service throughout the Great Lakes during 1970-1988. There are 4491 data points presented in the atlas; however, this does not include any contaminant data concerning biota in the Great Lakes collected by other organizations and agencies"--Introd., p. 7.
530 |aIssued also in print format.
546 |aIncludes abstract in French.
693 4|aWater birds--Eggs
693 4|aPollutants
693 4|aGreat Lakes Region (North America)
7001 |aBishop, Christine Annette, |d1960-
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service. |bOntario Region.
830#0|aTechnical report series (Canadian Wildlife Service)|vno. 153.|w(CaOODSP)9.504438
85640|qPDF|s9.80 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-153-eng.pdf