Preliminary survey of the natural history of McNab's Island, Halifax Harbour, Nova Scotia : [draft manuscript]
Add to clipboard
Preliminary survey of the natural history of McNab's Island, Halifax Harbour, Nova Scotia : [draft manuscript]
Photographs of the Arrow oil spill, Chedabucto Bay, Nova Scotia
Add to clipboard
Photographs of the Arrow oil spill, Chedabucto Bay, Nova Scotia
Photographs of birds, mammals, insects, and amphibians
Add to clipboard
Photographs of birds, mammals, insects, and amphibians
Photographs of the flora of southern Ontario
Add to clipboard
Photographs of the flora of southern Ontario
Photographs of flora at Cape Bathurst and Cape Parry, Northwest Territories
Add to clipboard
Photographs of flora at Cape Bathurst and Cape Parry, Northwest Territories
Photographs of flora and fauna near Jasper, Alberta
Add to clipboard
Photographs of flora and fauna near Jasper, Alberta
Photographs of flora at Crawford Lake, Burlington, Ontario
Add to clipboard
Photographs of flora at Crawford Lake, Burlington, Ontario
Photographs of urban scenes in Halifax, Toronto, and Vancouver
Add to clipboard
Photographs of urban scenes in Halifax, Toronto, and Vancouver
Photographs of birds around Tuktoyaktuk, Northwest Territories
Add to clipboard
Photographs of birds around Tuktoyaktuk, Northwest Territories
Photographs of vegetation and scenery at Smoking Hills and Horton River, Northwest Territories
Add to clipboard
Photographs of vegetation and scenery at Smoking Hills and Horton River, Northwest Territories
Photographs of small experimental oil spills sites around Tuktoyaktuk, Northwest Territories
Add to clipboard
Photographs of small experimental oil spills sites around Tuktoyaktuk, Northwest Territories
Photographs of tundra scenes, Northwest Territories
Add to clipboard
Photographs of tundra scenes, Northwest Territories
Photographs of snakes at Amherstburg, Ontario, and the Allegheny Plateau, New York
Add to clipboard
Photographs of snakes at Amherstburg, Ontario, and the Allegheny Plateau, New York
Photographs of flora at Camp Naivelt, Brampton, Ontario
Add to clipboard
Photographs of flora at Camp Naivelt, Brampton, Ontario
Photographs of flora and fungi along the Magnetawan River, Ontario
Add to clipboard
Photographs of flora and fungi along the Magnetawan River, Ontario
Photographs of the birds of central Florida
Add to clipboard
Photographs of the birds of central Florida
Photographs of flora at Lake Joseph and Parry Sound, Ontario
Add to clipboard
Photographs of flora at Lake Joseph and Parry Sound, Ontario
Photographs of plants around Tuktoyaktuk
Add to clipboard
Photographs of plants around Tuktoyaktuk
Photographs of the flora and scenery around Norman Wells and Jackfish Lake, Northwest Territories
Add to clipboard
Photographs of the flora and scenery around Norman Wells and Jackfish Lake, Northwest Territories
Photographs of plant regrowth morphology in the Northwest Territories
Add to clipboard
Photographs of plant regrowth morphology in the Northwest Territories
Photographs of forest and flora near Thompson, Manitoba
Add to clipboard
Photographs of forest and flora near Thompson, Manitoba
Photographs of alligator in the Everglades, central Florida
Add to clipboard
Photographs of alligator in the Everglades, central Florida
Photographs of the Harrowby Bay spill site
Add to clipboard
Photographs of the Harrowby Bay spill site
Photographs of the area around Smoking Hills, Northwest Territories
Add to clipboard
Photographs of the area around Smoking Hills, Northwest Territories
Transparencies of Tuktoyaktuk spill vegetation recovery
Add to clipboard
Transparencies of Tuktoyaktuk spill vegetation recovery
Photographs of Old squaw at Alexandra Fiord, Ellesmere Island
Add to clipboard
Photographs of Old squaw at Alexandra Fiord, Ellesmere Island
Photographs of Great Grey, Snowy, and Barred owls
Add to clipboard
Photographs of Great Grey, Snowy, and Barred owls
Photographs of vegetation and trees in central Florida
Add to clipboard
Photographs of vegetation and trees in central Florida
Photographs of invertebrates, deer, armadillos, turtles, and efts in central Florida
Add to clipboard
Photographs of invertebrates, deer, armadillos, turtles, and efts in central Florida
Photographs of Snow bunting at Cape Bathurst and Alexandra Fiord
Add to clipboard
Photographs of Snow bunting at Cape Bathurst and Alexandra Fiord
Effects of experimental crude oil spills on Taiga and tundra vegetation of the Canadian Arctic : [manuscript]
Add to clipboard
Effects of experimental crude oil spills on Taiga and tundra vegetation of the Canadian Arctic : [manuscript]
Photographs of Sudbury scenes
Add to clipboard
Photographs of Sudbury scenes
Photographs of the flora of Fundy National Park
Add to clipboard
Photographs of the flora of Fundy National Park
Photographs of the Postville and Michelin Lake areas of Labrador
Add to clipboard
Photographs of the Postville and Michelin Lake areas of Labrador
Photographs of tailings sites around Sudbury
Add to clipboard
Photographs of tailings sites around Sudbury
Photographs of the flora and fauna of Gros Morne National Park and Cape St. Mary's Park Reserve, Newfoundland
Add to clipboard
Photographs of the flora and fauna of Gros Morne National Park and Cape St. Mary's Park Reserve, Newfoundland
Photographs of flora and scenery at Death Valley, California
Add to clipboard
Photographs of flora and scenery at Death Valley, California
Intense, natural pollution affects Arctic tundra vegetation at the Smoking Hills, Canada : [manuscript and other materials]
Add to clipboard
Intense, natural pollution affects Arctic tundra vegetation at the Smoking Hills, Canada : [manuscript and other materials]
Photographs of birds at Smoking Hills, Northwest Territories
Add to clipboard
Photographs of birds at Smoking Hills, Northwest Territories
Photographs of acid rain evidence at Killarney, Ontario
Add to clipboard
Photographs of acid rain evidence at Killarney, Ontario
Physical and biological effects of experimental crude oil spills on Low Arctic tundra in the vicinity of Tuktoyaktuk, N.W.T., Canada : [manuscript]
Add to clipboard
Physical and biological effects of experimental crude oil spills on Low Arctic tundra in the vicinity of Tuktoyaktuk, N.W.T., Canada : [manuscript]
Photographs of the oil spill at Alexandria Bay, New York
Add to clipboard
Photographs of the oil spill at Alexandria Bay, New York
Evaluation of loading of sulphate and heavy metals along a S-SE transect centering on Sudbury, Ontario ; Evaluation of sulphate and heavy metal loading rates and total sulphation as affected by forest canopies near Sudbury, Ontario ; Effects of smelter emissions on surrounding forest plant communities near Sudbury, Ontario : [manuscript and correspondence]
Add to clipboard
Evaluation of loading of sulphate and heavy metals along a S-SE transect centering on Sudbury, Ontario ; Evaluation of sulphate and heavy metal loading rates and total sulphation as affected by forest canopies near Sudbury, Ontario ; Effects of smelter emissions on surrounding forest plant communities near Sudbury, Ontario : [manuscript and correspondence]
Population trends in water fowl wintering in the Toronto region, 1929-1976 : [manuscript]
Add to clipboard
Population trends in water fowl wintering in the Toronto region, 1929-1976 : [manuscript]
Photographs of birds at the Headland site, Toronto
Add to clipboard
Photographs of birds at the Headland site, Toronto
Photographs of trees at Minesing Swamp, near Barrie, Ontario
Add to clipboard
Photographs of trees at Minesing Swamp, near Barrie, Ontario
Melanistic Butler's garter snakes (Thamnophis butleri) at Amherstburg, Ontario : [manuscript]
Add to clipboard
Melanistic Butler's garter snakes (Thamnophis butleri) at Amherstburg, Ontario : [manuscript]
Waterfowl populations in the vicinity of the Leslie Street headland, Toronto, Ontario, October 1975 to September 1976 : [manuscript]
Add to clipboard
Waterfowl populations in the vicinity of the Leslie Street headland, Toronto, Ontario, October 1975 to September 1976 : [manuscript]
Effects of experimental crude oil spills on subarctic boreal forest vegetation near Norman Wells, N.W.T., Canada : [manuscript]
Add to clipboard
Effects of experimental crude oil spills on subarctic boreal forest vegetation near Norman Wells, N.W.T., Canada : [manuscript]
Photographs of Abies fraseri decline and dieback, Mount Mitchell, North Carolina
Add to clipboard
Photographs of Abies fraseri decline and dieback, Mount Mitchell, North Carolina