Hall, Peter W. - Biodiversity Heritage Library

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Increase in populations of Henry's Elfin, Callophys henrici (Lepidoptera, Lycaenidae), in Ottawa-Carleton, Ontario, associated with man-made habitats and Glossy Buckthorn, Rhamnus frangula, thickets

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By: Catling, Paul M. - Layberry, Ross A - Crolla, Jeffrey P - Hall, Peter W.

Type: Article

In: The Canadian field-naturalist

Volume: 112

Issue: 2

Date: 1998

Page Range: 335--337

Publication Info: Ottawa Ottawa Field-Naturalists' Club
Butterflies of British Columbia (including Western Alberta, Southern Yukon, the Alaskan Panhandle, Washington, Northern Oregon, Northern Idaho, Northwestern Montana), by C. S. Guppy and J. H. Shepard [Review]

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By: Hall, Peter W.

Type: Article

In: The Canadian field-naturalist

Volume: 116

Issue: 2

Date: 2002

Page Range: 331--331

Publication Info: Ottawa Ottawa Field-Naturalists' Club
Four Wings and a Prayer, by Sue Halpern [Review]

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By: Hall, Peter W.

Type: Article

In: The Canadian field-naturalist

Volume: 116

Issue: 2

Date: 2002

Page Range: 333--334

Publication Info: Ottawa Ottawa Field-Naturalists' Club
European Skipper Butterfly (Thymelicus lineola) Associated with Reduced Seed Development of Showy Lady’s-slipper Orchid (Cypripedium reginae)

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By: Hall, Peter W. - Catling, Paul M. - Mosquin, Paul L. - Mosquin, Ted

Type: Article

In: The Canadian field-naturalist

Volume: 131

Issue: 1

Date: 2017-07-14

Page Range: 63--68

Publication Info: Ottawa Ottawa Field-Naturalists' Club