Vol. 49 No. 4 (1991): December 1991

Articles

• Editorial

  Saskatchewan Natural History Society

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• Photo Essay: The Glory of the Athabasca Sand Dunes

  Frank Roy, Ken Coutu, George Tosh

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• Fossil Crocodile Discovered Along the Carrot River

  Tim T. Tokaryk

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• An Amateur Naturalists’ Guide to Non-Biting Midges in Saskatchewan

  P. G. Mason, D. W. Parker, P. Morrill

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• Alberta Swallowtails and Parnassians: Natural History, Keys, and Distribution

  Felix A. H. Sperling, Kondla Norbert G.

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• Unusual Barn Swallow Nest Site

  Dale Hjertaas

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• Nesting Swallows on the Go

  Donald F. Hooper, Frank Switzer

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• Clarks’ Grebes and Suspected Western X Clark’s Grebe Hybrids in Manitoba

  Bruce A. Eichhorst, Barry D. Parkin

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• Sap for Survival

  Donald F. Hooper

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• Additions to the Manitoba Bird List (1985–1990)

  Rudolph F. Koes

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• Great Gray Owl and Northern Hawk Owl Nests at Churchill, Manitoba

  Anthony L. Lang, James R. Duncan, Scott Ramsay, James D. Rising

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• Elk Calf “Hides” Underwater

  William J. Walley

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• Nature Library

  Saskatchewan Natural History Society

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• On Site Education: A First Step to Improved Protection of Endangered Spaces

  Peter Jonker

  • PDF

• Society News

  Saskatchewan Natural History Society

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