Contaminants in herring gull eggs from the Great Lakes
Subtitle: 25 years of monitoring levels and effects
By: [authors: D.P. Ryckman, D.V. Chip Weseloh and C.A. Bishop].
Contributors: Bishop, C. A.; Weseloh, D. V. Chip.; Canada. Environment Canada.
Series: Great Lakes fact sheet
Publisher: Environment Canada
Published: 1997
Place of publication: Ottawa, Ont
Language: eng
Number of pages: 12
Subjects: Water -- Pollution -- Great Lakes.; Pollution -- Environmental aspects -- Great Lakes.
Notes: Issued also in French under title: Les contaminants dans les oeufs des goélands argentés des Grands Lacs : 25 années de surveillance des niveaux et des effets.

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