Harnden, A.A.
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The 1980 spruce budworm situation in Ontario. Part A: damage and forecasts; Part B: aerial spraying operations. 1982. Howse, G.M.; Harnden, A.A.; Meating, J.H.; Carrow, J.R. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-336. 93 p.
Howse, G.M.; Harnden, A.A.; Meating, J.H.; Carrow, J.R.
Year: 1982
Catalog ID: 9011
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The 1979 spruce budworm situation in Ontario. 1980. Howse, G.M.; Harnden, A.A.; Carrow, J.R. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, Ontario. Information Report O-X-310. 89 p.
Howse, G.M.; Harnden, A.A.; Carrow, J.R.
Year: 1980
Catalog ID: 8986
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The 1978 spruce budworm situation in Ontario. 1979. Howse, G.M.; Harnden, A.A. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-300. 72 p.
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The 1977 spruce budworm situation in Ontario. 1978. Howse, G.M.; Harnden, A.A. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-280. 72 p.
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The 1976 spruce budworm situation in Ontario. 1977. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-260. 85p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1977
Catalog ID: 8937
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The 1975 spruce budworm situation in Ontario. 1976. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-250. 73 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1976
Catalog ID: 8927
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The persistence of nuclear polyhedrosis virus and entomopoxvirus in populations of spruce budworm. 1975. Cunningham, J.C.; Howse, G.M.; Kaupp, W.J.; McPhee, J.R.; Harnden, A.A.; White, M.B.E. Canadian Forestry Service, Insect Pathology Research Institute, Sault Ste Marie. Information Report IP - X-10. 32 p.
Cunningham, J.C.; Howse, G.M.; Kaupp, W.J.; McPhee, J.R.; Harnden, A.A.; White, M.B.E.
Year: 1975
Catalog ID: 29585
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The 1974 spruce budworm situation in Ontario. 1975. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-228. 48 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1975
Catalog ID: 8905
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The 1973 spruce budworm situtation in Ontario. 1974. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-193. 42 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1974
Catalog ID: 8873
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Aerial application of viruses against spruce budworm, 1971. 1973. Howse, G.M.; Sanders, C.J.; Harnden, A.A.; Cunningham, J.C.; Bird, F.T.; McPhee, J.R. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-189. 62 p. (includes: appendix).
Howse, G.M.; Sanders, C.J.; Harnden, A.A.; Cunningham, J.C.; Bird, F.T.; McPhee, J.R.
Year: 1973
Catalog ID: 8869
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The 1972 spruce budworm situation in Ontario. 1973. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Sault Ste. Marie, ON. Information Report O-X-173. 39 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1973
Catalog ID: 8858
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Aerial Application of Virus-Insecticide Combinations Against Spruce Budworm Choristoneura fumiferana (Clem) (Tortricidae: Lepidoptera) at Rankin, Ontario, 1972: Part II: An Operational Assessment of These Trials, Part III: An Evaluation of the Incidence of Viruses. 1972. Morris, O.N.; Armstrong, J.A.; Hildebrand, M.J.; Howse, G.M.; Harnden, A.A.; Cunningham, J.C.; McPhee, J.R. Canadian Forestry Service, Chemical Control Research Institute, Ottawa, Ontario. Information Report CC-X-37. 71 p.
Morris, O.N.; Armstrong, J.A.; Hildebrand, M.J.; Howse, G.M.; Harnden, A.A.; Cunningham, J.C.; McPhee, J.R.
Year: 1972
Catalog ID: 29700
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The 1971 spruce budworm situation in Ontario. 1972. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Canadian Forestry Service, Great Lakes Forest Research Centre, Sault Ste. Marie, ON. Information Report O-X-163. 51 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1972
Catalog ID: 8848
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The spruce budworm situation in Ontario, 1970. 1971. Howse, G.M.; Harnden, A.A.; Sippell, W.L. Government of Canada, Department of Fisheries and Forestry, Forest Research Laboratory, Ontario Region. Information Report O - X-147. 41 p.
Howse, G.M.; Harnden, A.A.; Sippell, W.L.
Year: 1971
Catalog ID: 29842
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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A biological study of Nepticula macrocarpae (Lepidoptera: nepticulidae) on oak in Ontario. 1970. Lindquist, O.H.; Harnden, A.A. Canadian Entomologist 102(10): 1290-1293.
Lindquist, O.H.; Harnden, A.A.
Year: 1970
Catalog ID: 37646
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A study of the biology of the web-spinning sawfly _Pamphilius ochreipes (Hymenoptera: pamphiliidae) in Ontario. 1970. Lindquist, O.H.; Harnden, A.A. Candian Entomologist 102(1):95-97.
Lindquist, O.H.; Harnden, A.A.
Year: 1970
Catalog ID: 37641
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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The current spruce budworm situation in northeastern Ontario. 1970. Sippell, W.L.; Harnden, A.A. Government of Canada, Department of Fisheries and Forestry, Ontario Region, Sault Ste. Marie, ON. Information Report O-X-135. 13 p.
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Dieback and abnormal growth of yellow birch induced by heavy fruiting. 1968. Gross, H.L.; Harnden, A.A. Government of Canada, Department of Forestry and Rural Development, Forest Research Lab., Ontario Region, Sault Ste. Marie, ON. Information Report O-X-79.
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Notes on Epinptia nanana Treitschke (Lepidoperta: oletheutidae) and keys to the immature states of four needle miners of spruce in Ontario. 1966. Lindquist, O.H.; Harnden, A.A. Canadian Entomologist 98(3):262.
Lindquist, O.H.; Harnden, A.A.
Year: 1966
Catalog ID: 37626
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Southwestern Forest Region, 1966 Status of insects in Lake Simcoe District. 1966. Harnden, A.A. Forest Research Laboratory, Ontario Region, Sault Ste. Marie, Ontario. Information Report O-X-38. 39 p.
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Southwestern Forest Region, 1965: Status of insects in the Lake Simcoe District. 1965. Harnden, A.A. Forest Research Laboratory, Ontario Region, Sault Ste. Marie, Ontario. Information Report O-X-9. 42 p.
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Summer and fall mining by the jack pine needle miner, Exoteleia pinifoliella Cham. 1963. Lindquist, O.H. Bi-Monthly Progress Report 19(4):1.
Lindquist, O.H.; Harnden, A.A.
Year: 1963
Catalog ID: 37617
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Field trials with helicopter spraying for control of white pine weevil. 1963. Kirby, C.S.; McPhee, H.; Harnden, A. Bi-Monthly Progress Report 19(3):1 May-June.
Kirby, C.S.; McPhee, H.G.; Harnden, A.A.
Year: 1963
Catalog ID: 37347
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Termites in Ontario. 1963. Kirby, C.S.; Harnden, A. Bi-Monthly Progress Report March-April. 19(2):1.
Year: 1963
Catalog ID: 37346
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A tube maker on red pine in Ontario. 1958. Lindquist, O.H.; Harnden, A.A.; Sippll, W.L. Bi-Monthly Progress Report 14(2):1.
Lindquist, O.H.; Harnden, A.A.; Sippell, W.L.
Year: 1958
Catalog ID: 37590
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A new record of thrips on jack pine in Ontario. 1957. Lindquist, O.H.; Harnden, A.A. Bi-Monthly Progress Report 13(2):1.
Lindquist, O.H.; Harnden, A.A.
Year: 1957
Catalog ID: 37589
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Increased fire hazard following spruce budworm outbreaks. 1950. MacDonald, J.E.; Harnden, A.A. Thunder Bay Timber Operators Association Log Book. 2(1):6-7.
MacDonald, J.E.; Harnden, A.A.
Year: 1950
Catalog ID: 37860
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)