Archives Catalogue

Waterfowl populations in the vicinity of the Leslie Street headland, Toronto, Ontario, October 1975 to September 1976 : [manuscript]

Variation in distribution and abundance of four sympatric species of snakes at Amherstburg, Ontario : [manuscript]

Smelter pollution near Sudbury, Ontario, Canada, and effects on forest litter decomposition :

Population trends of various species of birds wintering in southern Ontario : [manuscript]

Population trends in water fowl wintering in the Toronto region, 1929-1976 : [manuscript]

Population size and structure of four sympatric species of snakes at Amherstburg, Ontario : [manuscript]

Pollutant inputs from the atmosphere and accumulations in soils and vegetation near a nickel-copper smelter at Sudbury, Ontario, Canada : [manuscript and correspondence]

Photographs of urban scenes in Halifax, Toronto, and Vancouver

Photographs of trees at Minesing Swamp, near Barrie, Ontario

Photographs of the flora of southern Ontario

Photographs of tailings sites around Sudbury

Photographs of Sudbury scenes

Photographs of snakes at Amherstburg, Ontario, and the Allegheny Plateau, New York

Photographs of hydro power scenes in Quebec and Ontario

Photographs of Great Grey, Snowy, and Barred owls

Photographs of flora at Lake Joseph and Parry Sound, Ontario

Photographs of flora at Crawford Lake, Burlington, Ontario

Photographs of flora at Camp Naivelt, Brampton, Ontario

Photographs of flora and fungi along the Magnetawan River, Ontario

Photographs of copper-zinc and sulfur dioxide devegetation

Photographs of birds, mammals, insects, and amphibians

Photographs of birds at the Headland site, Toronto

Photographs of agricultural scenes in Ontario, Saskatchewan, Alberta, and Nova Scotia

Photographs of acid rain evidence at Killarney, Ontario

Photograph showing the pouring of molten slag at Copper Cliff, near Sudbury, Ontario

Photograph showing scenery between the Richard Lake and Coniston sites, near Sudbury, Ontario

Photograph of wooden tailings pipes at the Copper Cliff site, near Sudbury, Ontario

Photograph of wooden corrosion-resistant tailing slurry pipes, Copper Cliff, near Sudbury, Ontario

Photograph of Wood horsetail (Equisetum sylvaticum) spreading at the Richard Lake site, near Sudbury, Ontario

Photograph of wideleaf polargrass (Arctagrostis latifolia) growing in a slag heap at a tailings site at Nickel Rim, near Sudbury, Ontario

Photograph of White birch (Betula papyrifera) three kilometres away from the Copper Cliff site, near Sudbury, Ontario

Photograph of white birch at Richard Lake, near Sudbury, Ontario

Photograph of vegetation regrowth at a 50-year-old roast bed site, near Sudbury, Ontario

Photograph of vegetation at Richard Lake, 12 kilometres from the Inco superstack at Copper Cliff, near Sudbury, Ontario

Photograph of unidentified researchers standing at the base of slag heaps at the Coniston site, near Sudbury, Ontario

Photograph of two unidentified researchers examining a roast bed at the Falconbridge site, near Sudbury, Ontario

Photograph of tufted hair grass (Deschampsia caespitosa) at the Coniston site, near Sudbury, Ontario

Photograph of tufted hair grass (Deschampsia caespitosa) at Coniston site, near Sudbury, Ontario

Photograph of tufted hair grass (Deschampsia caespitosa) and creeping bent grass (Agrostis stolonifera) at the Coniston site, near Sudbury, Ontario

Photograph of Tom Hutchinson standing amid slag heaps at Coniston, near Sudbury, Ontario

Photograph of Tom Hutchinson standing amid a birch stand, near Sudbury, Ontario

Photograph of Tom Hutchinson and another unidentified researcher examining tailings at the Copper Cliff site, near Sudbury, Ontario

Photograph of the revegetation of a former tailings area near the Inco Superstack at the Copper Cliff site, near Sudbury, Ontario

Photograph of the revegetation of a former tailings area at the Copper Cliff site, near Sudbury, Ontario

Photograph of the pouring of molten slag at the Copper Cliff site, near Sudbury, Ontario

Photograph of the O'Donnell Roast Yard site near Sudbury, Ontario

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