Stehr, G.W.K.
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On some concepts in the population biology of the spruce budworm.
Year: 1968
Catalog ID: 38119
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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On coniferophagous species of Choristoneura (Lepidoptera: Tortricidae) in North America. III. Some characters of immature forms helpful in the identification of species.
Year: 1967
Catalog ID: 38121
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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On coniferophagous species of Choristoneura (Lepidoptera: Tortricidae) in North America. VI. A summary of the preceding five papers.
Year: 1967
Catalog ID: 38120
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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On coniferophagus species on Choristoneura (Lepidoptera: tortricidae) in North America III. Some characters of immature forms helpful in the identification of species.
Year: 1967
Catalog ID: 37248
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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The determination of sex and polymorphism in microevolution.
Year: 1964
Catalog ID: 38118
Issued by: Great Lakes Forestry Centre
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Hemolymph polymorphism in a moth and the nature of sex-controlled inheritance.
Year: 1959
Catalog ID: 38117
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Interrelationships between non-diapause, sex and pupal colour in spruce budworm.
Year: 1959
Catalog ID: 37240
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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On problems and methods in the study of a sex-limited dimorphism.
Year: 1956
Catalog ID: 38116
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Brown female-a sex-linked and sex-limited character in the spruce budworm.
Year: 1955
Catalog ID: 38115
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A laboratory method for rearing the spruce budworm, Choristoneura fumiferana (Clem.) (Lepidoptera: tortricidae).
Year: 1954
Catalog ID: 38114
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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A mutation of eye colour in Choristoneura fumiferana (Clem.).
Year: 1953
Catalog ID: 38113
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)