00000nam 2200000za 4500 9.858060 CaOODSP 20241203113643 cr ||||||||||| 180622s1998 oncbd||#o f000 0 eng d print edition 0662270134 CaOODSP eng eng fre n-cn-on x9x9 CW69-5/322E-PDF An atlas of contaminants in the eggs of fish-eating colonial birds of the Great Lakes (1993-1997). Volume II, Accounts by chemical [electronic resource] / C. Pekarik ... [et al.]. Downsview, Ont. : Canadian Wildlife Service, Ontario Region, c1998. vi, 214 p. : maps, charts Technical report series ; no. 322 Digitized edition from print [produced by Environment and Climate Change Canada]. Incorrect catalogue number (CW69-5/287E) copied in this electronic publication. Includes bibliographical references (p. 213-214). "During 1993-97, Canadian Wildlife Service (Ontario Region) collected 1252 eggs from 32 sites. Four species of fish-eating colonial waterbirds were sampled:Double-crested Connorant (Phalacrocorax auritus); Great Black-backed Gull (Larus marinus); Herring Gull (Larus argentatus); Ring-billed Gull (Larus delawarensis). The purpose was to measure the levels of the following compounds: organochlorine pesticides; chlorinated benzenes; polychlorinated biphenyls; dioxins and furans; lipid and moisture. ... The data from 1993-97 are summarized in two volumes. Volume I [see CW69-5/321E-PDF] contains contaminant data for all (4) species summarized by location, and non-coplanar PCB data for Herring Gull eggs from 14 annual monitoring colonies. Volume II contains contaminant data for all (4) species summarized by compound"--Exec. summary, p.i. Issued also in print format. Includes executive summary in French. gccst Aquatic birds gccst Pollutants Pekarik, C. Canada. Environment Canada. Canadian Wildlife Service. Ontario Region. An atlas of contaminants in the eggs of fish-eating colonial birds of the Great Lakes (1993-1997) : (CaOODSP)9.614460 Technical report series (Canadian Wildlife Service) no. 322 (CaOODSP)9.504438 PDF 35.58 MB https://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-322-eng.pdf