Turnock, W.J.
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Factors influencing the fall emergence of Bessa harveyi (Tachinidae: Diptera)
Year: 1973
Catalog ID: 23705
Issued by: Northern Forestry Centre
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Characteristics of Bessa Harveyi (Diptera: Tachinidae) suggesting the historic introduction of the larch sawfly to North America
Year: 1972
Catalog ID: 23760
Issued by: Northern Forestry Centre
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Geographical and historical variability in population patterns and life systems of the larch sawfly (Hymenoptera: Tenthredinidae)
Year: 1972
Catalog ID: 23759
Issued by: Northern Forestry Centre
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Parasites
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Predation by larval Elateridae on pupae of the pine looper, Bupalus piniarius (L.)
Year: 1969
Catalog ID: 31146
Issued by: Northern Forestry Centre
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The organization of a study on a biological system.
Year: 1969
Catalog ID: 30275
Issued by: Northern Forestry Centre
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Comparative food preferences of wireworms (Coleoptera: Elateridae) from sandy soil under pine woods
Year: 1968
Catalog ID: 30225
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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Occurrence of the eastern larch beetle in Manitoba and Saskatchewan
Year: 1967
Catalog ID: 26143
Issued by: Northern Forestry Centre
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The larch sawfly in the northern transitional forest of central Canada
Year: 1966
Catalog ID: 30380
Issued by: Northern Forestry Centre
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Parasitism of Lepidopterous larvae by Bessa Harveyi (Tnsd.)
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Avian predation on the larch sawfly, Pristiphora erichsonii (Htg.), (Hymenoptera: Tenthredinidae)
Year: 1965
Catalog ID: 30388
Issued by: Northern Forestry Centre
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Coleopterous predators of larch sawfly cocoons
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The status of Bessa harveyi (Tusd.) (Diptera: Tachinidae).
Year: 1963
Catalog ID: 30598
Issued by: Northern Forestry Centre
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Evaluation of mortality during the cocoon stage of the larch sawfly, Pristophora erichsonii (htg.).
Year: 1962
Catalog ID: 30658
Issued by: Northern Forestry Centre
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Ecological life-history of the larch sawfly, Pristiphora erichsonii (Htg.) (Hymenoptera : Tenthredinidae), in Manitoba and Saskatchewan
Year: 1960
Catalog ID: 30748
Issued by: Northern Forestry Centre
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Estimation of adult populations of the larch sawfly, Pristiphora erichsonii (Htg.)
Year: 1960
Catalog ID: 30747
Issued by: Northern Forestry Centre
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Emergence of the larch sawfly (Pristiphora erichsonii (Htg.) in relation to soil temperature and weather patterns
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Estimation of cocoon populations of the larch sawfly, Pristophora erichsonii (Hartig)
Year: 1959
Catalog ID: 25769
Issued by: Northern Forestry Centre
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An instrument for measuring the radii of tree crowns
Year: 1957
Catalog ID: 26158
Issued by: Northern Forestry Centre
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A trap for insects emerging from the soil
Year: 1957
Catalog ID: 26157
Issued by: Northern Forestry Centre
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A comparison of air temperature extremes in two tamarack sites
Year: 1955
Catalog ID: 26156
Issued by: Northern Forestry Centre
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Some aspects of the life history and ecology of the pitch nodule maker , Petrova albicapitana (Busek) (Lepidoptera-Olethreutidae).
Year: 1953
Catalog ID: 26155
Issued by: Northern Forestry Centre
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