Influence of forest fire on methyl mercury in macroinvertebrate and fish communities on the Boreal plain

Bulletin

Bi︠u︡lletenʹ Komissii po izuchenii︠u︡ chetvertichnogo perioda

Sargentia :a continuation of the contributions from the Arnold Arboretum of Harvard University

The Canadian field-naturalist

Protecting ecosystems in Alberta : a survey of government mechanisms

Labrador, the country and the people

Torreya

Syllogeus

Proceedings of the National Petroleum Reserve-Alaska raptor disturbance and mitigation workshop, February 2-3, 1999, Fairbanks, Alaska