Ray, D.G.H.
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The effects of pesticides on small forest vertebrates of the Spruce Woods Provincial Forest, Manitoba.
Buckner, C.H.; Ray, D.G.H.; McLeod, B.B.
Year: 1973
Catalog ID: 36260
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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The Effect of Operational Application of Various Insecticides on Small Forest Birds and Mammals. CC-X-43.
Buckner, C.H.; McLeod, B.B.; Ray, D.G.H.
Year: 1973
Catalog ID: 29721
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Notes on the water shrew in bog habitats of southeastern Manitoba
Year: 1968
Catalog ID: 30193
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Annual report of forest research technicians. Larch sawfly population dynamics study, 1966
Drouin, J.A.; Ray, D.G.H.; Smith, R.; Pocatello, M.
Year: 1967
Catalog ID: 23309
Issued by: Northern Forestry Centre
Availability: PDF (download)
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A portable automatic camera system for recording animal activity