Bird distribution and populations ascertained through aerial survey techniques, 1972
Arctic gas
Biological report series ;
Aerial surveys of bird populations along the route of the proposed gas pipeline in the Mackenzie District, Northwest Territories, summer, 1972.
Bald eagle surveys in southern Mackenzie District and northern Alberta, May, July, August, 1973.
Davis, R. A. (Rolph Aubrey), 1942-
Davis, R. A. (Rolph Aubrey), 1942- Aerial surveys of bird populations along the route of the proposed gas pipeline in the Mackenzie District, Northwest Territories, summer, 1972.
Salter, R. Bald eagle surveys in southern Mackenzie District and northern Alberta, May, July, August, 1973.
Gunn, William W. H., editor.
Livingston, John A., editor.
L.G.L. Limited, Environmental Research Associates.
Canadian Arctic Gas Study Limited.
Alaskan Arctic Gas Study Company.
edited by W.W.H. Gunn, John A. Livingston ; prepared by L.G.L. Limited, Environmental Research Associates.