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Terrestrial impact studies in forest ecosystems treated with double applications of Permethrin / P.D. Kingsbury and B.B. McLeod.

by Kingsbury, P. D.
Sault Ste. Marie, Ont. : Environment Canada, 1979.

Series: Forest Pest Management Institute, Report FPM-X-28.

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Monitoring bird populations by point counts / C. John Ralph, John R. Sauer, Sam Droege, technical editors.

Albany, Calif. : Pacific Southwest Research Station, [1995].

Series: General technical report PSW ; 149.

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A preliminary study of bird populations in orchards / J. Hirtle, D. Jeffrey, A. Dubois-Laviolette and P. J. Austin-Smith.

by Hirtle, J.
Kentville, N.S. : N.S. Department of Lands & Forests : Wildlife Division, 1985.

Series: Miscellaneous report

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A long-term bird census in spruce budworm-prone balsam fir habitats in northwestern New Brunswick / S.H. Gage, C.A. Miller.

by Gage, S. H.
[Ottawa] : Canadian Forestry Service, 1978.

Series: Information report (Maritimes Forest Research Centre); M-X-84.