Ives, W.G.H.

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• Terminal weevils.

  Retnakaran, A.; Ives, W.G.H.

  Year: 1995

  Catalog ID: 22291

  Issued by: Great Lakes Forestry Centre

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• Forest Insect Pests in Canada

  

  Armstrong, J.A.; Ives, W.G.H.

  Year: 1995

  Catalog ID: 18122

  Issued by: National Capital Region

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• Insectes forestiers ravageurs au Canada

  

  Armstrong, J.A.; Ives, W.G.H.

  Year: 1995

  Catalog ID: 10216

  Issued by: National Capital Region

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• Factors affecting the survival of immature lodgepole pine in the foothills of west-central Alberta

  

  Ives, W.G.H.; Rentz, C.L.

  Year: 1993

  Catalog ID: 11817

  Issued by: Northern Forestry Centre

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• Growth and survival of young lodgepole pines regeneration in west-central Alberta.

  Rentz, C.L.; Ives, W.G.H.

  Year: 1991

  Catalog ID: 37296

  Issued by: Northern Forestry Centre

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• Tree and shrub insects of the prairie provinces

  

  Ives, W.G.H.; Wong, H.R.

  Year: 1988

  Catalog ID: 18768

  Issued by: Northern Forestry Centre

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• Pristiphora erichsonii (Hartig), Larch Sawfly (Hymenoptera: Tenthredinidae)

  Ives, W.G.H.; Muldrew, J.A.

  Year: 1984

  Catalog ID: 19265

  Issued by: Northern Forestry Centre

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• Operophtera bruceata (Hulst), Bruce Spanworm (Lepidoptera: Geometridae)

  Ives, W.G.H.

  Year: 1984

  Catalog ID: 19264

  Issued by: Northern Forestry Centre

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• Dispersal of Olesicampe Benefactor and Mesochorus Dimidiatus in western Canada

  Muldrew, J.A.; Ives, W.G.H.

  Year: 1984

  Catalog ID: 11968

  Issued by: Northern Forestry Centre

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• Malacosoma disstria Hübner, forest tent caterpillar (Lepidoptera: Lasiocampidae)

  Ives, W.G.H.

  Year: 1984

  Catalog ID: 11058

  Issued by: Northern Forestry Centre

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• Insect and disease pests and allied problems affecting lodgepole pine in Alberta

  Ives, W.G.H.

  Year: 1983

  Catalog ID: 11511

  Issued by: Northern Forestry Centre

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• Experimental aerial application of forest tent caterpillar baculovirus

  Ives, W.G.H.; Muldrew, J.A.; Smith, R.

  Year: 1982

  Catalog ID: 11815

  Issued by: Northern Forestry Centre

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• Weather and forest insect population trends

  Ives, W.G.H.

  Year: 1981

  Catalog ID: 11813

  Issued by: Northern Forestry Centre

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• Environmental factors affecting 21 forest insect defoliators in Manitoba and Saskatchewan, 1945-69

  Ives, W.G.H.

  Year: 1981

  Catalog ID: 11810

  Issued by: Northern Forestry Centre

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• Application of nuclear polyhedrosis virus to control Bruce spanworm (Lepidoptera: Geometridae)

  Ives, W.G.H.; Cunningham, J.C.

  Year: 1980

  Catalog ID: 11221

  Issued by: Northern Forestry Centre

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• Preliminary evaluations of the effectiveness of nucleopolyhedrosis virus sprays to control the forest tent caterpillar in Alberta

  Ives, W.G.H.; Muldrew, J.A.

  Year: 1978

  Catalog ID: 11816

  Issued by: Northern Forestry Centre

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• Trends in populations of three species of sawflies infesting tamarack in southeastern Manitoba (Hymenoptera: Tenthredinidae)

  Ives, W.G.H.

  Year: 1977

  Catalog ID: 23412

  Issued by: Northern Forestry Centre

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• The dynamics of larch sawfly (Hymenoptera: Tenthredinidae) populations in southeastern Manitoba

  Ives, W.G.H.

  Year: 1976

  Catalog ID: 23429

  Issued by: Northern Forestry Centre

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• A note on trends in populations of Semiothisa Sexmaculata (Lepidoptera: Geometridae), with comments on a recent paper by Bergeron and Buckner on the same topic

  Ives, W.G.H.

  Year: 1976

  Catalog ID: 23428

  Issued by: Northern Forestry Centre

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• Weather and outbreaks of the spruce budworm, Choristoneura fumiferana

  Ives, W.G.H.

  Year: 1974

  Catalog ID: 11814

  Issued by: Northern Forestry Centre

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• Heat units and outbreaks of the forest tent caterpillar, Malacosoma Disstria (Lepidoptera: Lasiocampidae)

  Ives, W.G.H.

  Year: 1973

  Catalog ID: 23654

  Issued by: Northern Forestry Centre

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• Degree-days in relation to forest tent caterpillar infestations in central and western Canada

  Ives, W.G.H.

  Year: 1972

  Catalog ID: 22979

  Issued by: Northern Forestry Centre

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• The epicenter concept in forest insect control

  Ives, W.G.H.

  Year: 1972

  Catalog ID: 22978

  Issued by: Northern Forestry Centre

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• Stand stability in selected high-use campgrounds in Rocky Mountain national parks

  Ives, W.G.H.; Patterson, V.B.; Petty, J.A.

  Year: 1972

  Catalog ID: 22974

  Issued by: Northern Forestry Centre

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• Jack pine in southeastern Manitoba: a compendium of research, 1967-1970. III. Insects, mites, and pathogens collected by the Forest Insect and Disease Survey

  Wong, H.R.; Still, G.N.; Ives, W.G.H.

  Year: 1972

  Catalog ID: 12157

  Issued by: Northern Forestry Centre

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• Forest insects and diseases in eight of the western Canadian national parks, 1971

  Ives, W.G.H.

  Year: 1972

  Catalog ID: 11811

  Issued by: Northern Forestry Centre

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• Insect and disease hazard in relation to stand stability: Waterton Lakes National Park

  Petty, J.A.; Ives, W.G.H.

  Year: 1971

  Catalog ID: 23137

  Issued by: Northern Forestry Centre

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• The forest tent caterpillar in Alberta

  Ives, W.G.H.

  Year: 1971

  Catalog ID: 11812

  Issued by: Northern Forestry Centre

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• Larch sawfly population dynamics: techniques

  Ives, W.G.H.; Turnock, W.J.; Buckner, C.H.; Heron, R.J.; Muldrew, J.A.

  Year: 1968

  Catalog ID: 30208

  Issued by: Northern Forestry Centre

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• Larch sawfly survival in relation to water levels and microtopgraphy in tamarack bogs

  Ives, W.G.H.

  Year: 1968

  Catalog ID: 30207

  Issued by: Northern Forestry Centre

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• Weather and larch sawfly survival

  Ives, W.G.H.

  Year: 1968

  Catalog ID: 23211

  Issued by: Northern Forestry Centre

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• Determination of premature larval drop and other causes of larch sawfly mortality

  Ives, W.G.H.

  Year: 1967

  Catalog ID: 30311

  Issued by: Northern Forestry Centre

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• Relations between invertebrate predators and prey associated with larch sawfly eggs and larvae on tamarack

  Ives, W.G.H.

  Year: 1967

  Catalog ID: 30310

  Issued by: Northern Forestry Centre

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• White grub control studies 1965-66

  Nairn, L.D.; Ives, W.G.H.

  Year: 1967

  Catalog ID: 23291

  Issued by: Northern Forestry Centre

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• Effects of defoliation on young upland tamarack in Manitoba

  Ives, W.G.H.; Nairn, L.D.

  Year: 1966

  Catalog ID: 30362

  Issued by: Northern Forestry Centre

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• Effects of water levels on the overwintering survival and emergency of the larch sawfly in a bog habitat

  Ives, W.G.H.; Nairn, L.D.

  Year: 1966

  Catalog ID: 30361

  Issued by: Northern Forestry Centre

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• White grub studies - 1964: interim research report

  Nairn, L.D.; Ives, W.G.H.

  Year: 1965

  Catalog ID: 31457

  Issued by: Northern Forestry Centre

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• A machine to prepare coniferous foliage samples for analysis

  Kemp, J.G.; Ives, W.G.H.; Hergert, G.

  Year: 1965

  Catalog ID: 30398

  Issued by: Northern Forestry Centre

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• Sequential sampling for white grubs

  Ives, W.G.H.; Warren, G.L.

  Year: 1965

  Catalog ID: 30396

  Issued by: Northern Forestry Centre

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• Temperatures on or near an exposed tamarack tree. Interim research report.

  Ives, W.G.H.

  Year: 1964

  Catalog ID: 31385

  Issued by: Northern Forestry Centre

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• Tree planter attachments for chemical treatment of coniferous seedlings

  Ives, W.G.H.; Warren, G.L.

  Year: 1964

  Catalog ID: 30427

  Issued by: Northern Forestry Centre

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• Problems encountered in the development of life tables for insects

  Ives, W.G.H.

  Year: 1964

  Catalog ID: 30426

  Issued by: Northern Forestry Centre

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• Effects of defoliation on survival of larvae of the larch sawfly Pristiphora erichsonii (Htg.)

  Ives, W.G.H.

  Year: 1963

  Catalog ID: 30590

  Issued by: Northern Forestry Centre

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• Preliminary studies of some inverbrate predators of the larch sawfly, Pristiphora Erichsonii Htg. Interim Report 1962-3.

  Ives, W.G.H.

  Year: 1962

  Catalog ID: 31384

  Issued by: Northern Forestry Centre

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• Evaluation of mortality during the cocoon stage of the larch sawfly, Pristophora erichsonii (htg.).

  Turnock, W.J.; Ives, W.G.H.

  Year: 1962

  Catalog ID: 30658

  Issued by: Northern Forestry Centre

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• Population and mortality assessment during the egg and larval stages of the larch sawfly, Pristiphora erichsonii (Htg.)

  Ives, W.G.H.

  Year: 1962

  Catalog ID: 30649

  Issued by: Northern Forestry Centre

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• A preliminary study of the wandering of starved larch sawfly larvae. Interim report.

  Ives, W.G.H.

  Year: 1960

  Catalog ID: 31387

  Issued by: Northern Forestry Centre

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• Estimation of larval populations of the larch sawfly, Pristiphora Erichsonii (Htg.). Interim report.

  Ives, W.G.H.

  Year: 1960

  Catalog ID: 31386

  Issued by: Northern Forestry Centre

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• Developmental rates of larch sawfly (Pristophora erichsonii (Htg.)) larvae in an insectary and in field shelters

  Ives, W.G.H.

  Year: 1960

  Catalog ID: 30742

  Issued by: Northern Forestry Centre

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• Estimation of parasitism of larch sawfly cocoons by Bessa harveyi Tnds. in survey collections

  Ives, W.G.H.; Prentice, R.M.

  Year: 1959

  Catalog ID: 25770

  Issued by: Northern Forestry Centre

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• Estimation of cocoon populations of the larch sawfly, Pristophora erichsonii (Hartig)

  Ives, W.G.H.; Turnock, W.J.

  Year: 1959

  Catalog ID: 25769

  Issued by: Northern Forestry Centre

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• Preliminary studies on the estimation of larval populations of the larch sawfly, Pristiphora Erichsonii (Htg.): interim report 1958-3

  Ives, W.G.H.

  Year: 1958

  Catalog ID: 27681

  Issued by: Northern Forestry Centre

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• A sequential sampling technique for surveys of the larch sawfly

  Ives, W.G.H.; Prentice, R.M.

  Year: 1958

  Catalog ID: 25768

  Issued by: Northern Forestry Centre

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• An instrument for measuring the radii of tree crowns

  Turnock, W.J.; Ives, W.G.H.

  Year: 1957

  Catalog ID: 26158

  Issued by: Northern Forestry Centre

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• Effect of moisture on the selection of cocooning sites by the Larch sawfly, Pristiphora erichsonii (Hartig)

  Ives, W.G.H.

  Year: 1955

  Catalog ID: 25767

  Issued by: Northern Forestry Centre

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• Estimation of egg populations of the larch sawfly, Pristiphora Erichsonii (Htg.)

  Ives, W.G.H.

  Year: 1955

  Catalog ID: 25766

  Issued by: Northern Forestry Centre

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• Sequential sampling of insect populations

  Ives, W.G.H.

  Year: 1954

  Catalog ID: 25765

  Issued by: Northern Forestry Centre

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