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Photographs of birds at the Headland site, Toronto
Photographs of birds at the Headland site, Toronto
Inventory of ecological values on McNab's Island, Halifax County : [draft manuscript]
Inventory of ecological values on McNab's Island, Halifax County : [draft manuscript]
McNab's Island Christmas bird counts
McNab's Island Christmas bird counts
Ecology of a high Arctic lowland oasis, Alexandra Fjord (78 53'N, 75 65'W), Ellesmere Island, N.W.T., Canada : 1980 and 1981 progress reports : [manuscript]
Ecology of a high Arctic lowland oasis, Alexandra Fjord (78 53'N, 75 65'W), Ellesmere Island, N.W.T., Canada : 1980 and 1981 progress reports : [manuscript]
Birds and mammals of Alexandra Fiord and vicinity : [manuscript and other materials]
Birds and mammals of Alexandra Fiord and vicinity : [manuscript and other materials]
Breeding bird surveys at Alexandra Fiord, Ellesmere Island, Nunavut, 1980-2008 : [manuscript]
Breeding bird surveys at Alexandra Fiord, Ellesmere Island, Nunavut, 1980-2008 : [manuscript]
Populations of breeding birds at Alexandra Fjord, Ellesmere Island, Northwest Territories, compared with other Arctic localities : [manuscript and correspondence]
Populations of breeding birds at Alexandra Fjord, Ellesmere Island, Northwest Territories, compared with other Arctic localities : [manuscript and correspondence]
Waterfowl populations in the vicinity of the Leslie Street headland, Toronto, Ontario, October 1975 to September 1976 : [manuscript]
Waterfowl populations in the vicinity of the Leslie Street headland, Toronto, Ontario, October 1975 to September 1976 : [manuscript]
Status of the Osprey, Pandion haliaetus, in Halifax and Lunenburg Counties, Nova Scotia : [manuscript and correspondence]
Status of the Osprey, Pandion haliaetus, in Halifax and Lunenburg Counties, Nova Scotia : [manuscript and correspondence]
Population trends in water fowl wintering in the Toronto region, 1929-1976 : [manuscript]
Population trends in water fowl wintering in the Toronto region, 1929-1976 : [manuscript]
Foraging behavior and prey selection by ospreys in coastal habitats in Nova Scotia, Canada : [manuscript]
Foraging behavior and prey selection by ospreys in coastal habitats in Nova Scotia, Canada : [manuscript]
Biological survey of Conrad Island, N.S. : [manuscript and other materials]
Biological survey of Conrad Island, N.S. : [manuscript and other materials]
Effects of the herbicide 2,4,5-T on the habitat and abundance of breeding birds and small mammals of a conifer clearcut in Nova Scotia : [manuscript and correspondence]
Effects of the herbicide 2,4,5-T on the habitat and abundance of breeding birds and small mammals of a conifer clearcut in Nova Scotia : [manuscript and correspondence]
Use of lakes by black duck broods in relation to biological, chemical, and physical features : [manuscript and other materials]
Use of lakes by black duck broods in relation to biological, chemical, and physical features : [manuscript and other materials]
Effects of silvicultural use of the herbicide glyphosate on breeding birds of regenerating clearcuts in Nova Scotia, Canada : [manuscript and other materials]
Effects of silvicultural use of the herbicide glyphosate on breeding birds of regenerating clearcuts in Nova Scotia, Canada : [manuscript and other materials]
Preliminary observations of breeding birds and vegetation in a post-clearcutting secondary succession in a hardwood forest in Nova Scotia : [draft manuscript and other materials]
Preliminary observations of breeding birds and vegetation in a post-clearcutting secondary succession in a hardwood forest in Nova Scotia : [draft manuscript and other materials]
Forestry management practices and populations of breeding birds in a hardwood forest in Nova Scotia : [manuscript and correspondence]
Forestry management practices and populations of breeding birds in a hardwood forest in Nova Scotia : [manuscript and correspondence]
Selected studies of forestry and bird communities in Nova Scotia and New Brunswick : [manuscript and correspondence]
Selected studies of forestry and bird communities in Nova Scotia and New Brunswick : [manuscript and correspondence]
Population trends of various species of birds wintering in southern Ontario : [manuscript]
Population trends of various species of birds wintering in southern Ontario : [manuscript]
Breeding bird communities in a hardwood forest succession in Nova Scotia : [manuscript and other materials]
Breeding bird communities in a hardwood forest succession in Nova Scotia : [manuscript and other materials]
Controversy over the use of herbicides in forestry, with particular reference to glyphosate usage : [manuscript and correspondence]
Controversy over the use of herbicides in forestry, with particular reference to glyphosate usage : [manuscript and correspondence]
Surveys of flora and avifauna at the Sydport Industrial Park, Sydney, Nova Scotia
Surveys of flora and avifauna at the Sydport Industrial Park, Sydney, Nova Scotia
Photograph of young American kestrels perched in an area of clear cut shag, Shelburne County, Nova Scotia
Photographs of Great Grey, Snowy, and Barred owls
Photographs of Great Grey, Snowy, and Barred owls
Photograph of a bird near melting lake ice in the Tobeatic Wilderness Area, southwestern Nova Scotia
Photograph of a gannet colony on a rocky outcrop, Cape St. Mary's, Newfoundland and Labrador
Photograph of gannets at Cape St. Mary's, Newfoundland and Labrador
Photograph of puffins at Gull Island, near Cape St. Mary's, Newfoundland and Labrador
Photographs of the flora and fauna of Gros Morne National Park and Cape St. Mary's Park Reserve, Newfoundland
Photographs of the flora and fauna of Gros Morne National Park and Cape St. Mary's Park Reserve, Newfoundland
Photograph of Double-crested cormorant chicks at Lake Winnipegosis, western Manitoba
Photograph of a Double-crested cormorant embryo from an addled egg at Lake WInnipegosis, western Manitoba
Photograph of two Double-crested cormorant embryos from addled eggs at Lake Winnipegosis, western Manitoba
Photograph of an unidentified person holding a Double-crested cormorant chick at Lake Winnipegosis, western Manitoba
Photographs of the effects of pollution of Double-crested cormorant in the Great Lakes and Lake Winnipegosis
Photographs of the effects of pollution of Double-crested cormorant in the Great Lakes and Lake Winnipegosis
Photographs of birds around Tuktoyaktuk, Northwest Territories
Photographs of birds around Tuktoyaktuk, Northwest Territories
Photographs of birds, mammals, insects, and amphibians
Photographs of birds, mammals, insects, and amphibians
Photographs of Snow bunting at Cape Bathurst and Alexandra Fiord
Photographs of Snow bunting at Cape Bathurst and Alexandra Fiord
Photographs of Rock ptarmigan at Fiona Lake, Somerset Island
Photographs of Rock ptarmigan at Fiona Lake, Somerset Island
Photographs of Long-tailed jaeger at Eureka and Alexandra Fiord, Ellesmere Island
Photographs of Long-tailed jaeger at Eureka and Alexandra Fiord, Ellesmere Island
Photographs of Parasitic jaeger at Alexandra Fiord, Ellesmere Island
Photographs of Parasitic jaeger at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose nesting at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose nesting at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose nesting at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose nesting at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose nesting at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose nesting at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose nesting at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose nest at Alexandra Fiord, Ellesmere Island
Photograph of a Snow goose nesting at Alexandra Fiord, Ellesmere Island
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