Contaminants in Herring Gull eggs from the Great Lakes.
Contributors: Canada. Environment Canada.
Series: SOE fact sheet -- no. 90-2; State of the environment fact sheet -- no. 90-2
Publisher: Environment Canada
Published: 1990
Place of publication: [Ottawa?, Ont.]
Language: eng
Number of pages: 12
Subjects: Herring gull -- Eggs; Pollution -- Environmental aspects -- Great Lakes; Water -- Pollution -- Great Lakes
Other titles: State of the environment fact sheet.
Notes: Caption title.

At head of title: A state of the environment fact sheet.