Some Aspects of the Breeding and Mortality of Common Loons in East-Central Alberta von Vermer, Kees

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Great Blue Heron and Double-crested Cormorant Colonies in the Prairie Provinces von Vermer, Kees

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Comparison of Food Habits and Mercury Residues of Caspian and Common Terns von Vermer, Kees

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Comparison of Egg-laying Chronology of Herring and Ring-billed Gulls at Kawinaw Lake, Manitoba von Vermer, Kees

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The Crayfish, Orconectes virilis, as an Indicator of Mercury Contamination von Vermer, Kees

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Changing Composition of Duck Nests in Relation to Lake Levels von Vermer, Kees

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Breeding Records of Herring Gulls in Alberta and California Gulls in Manitoba von Vermer, Kees

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Colonies of Double-crested Cormorants and White Pelicans in Saskatchewan von Vermer, Kees

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Common Terns (Sterna hirundo) Nesting at Miquelon Lake, Alberta von Vermer, Kees

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Additional Information on Egg Shell Thickness in Relation to DDE Concentrations in Great Blue Heron Eggs von Vermer, Kees, Risebrough, Robert W.

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Organochlorine Residues in Aquatic Birds in the Canadian Prairie Provinces von Vermer, Kees, Reynolds, Lincoln M.

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Oil threat to birds on the Canadian west coast von Vermer, Kees, Vermeer, Rebecca

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Investigations of Mallards overwintering at Calgary, Alberta von Sugden, Lawson G, Thurlow, William J., Harris, Robert D., Vermer, Kees

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