Photograph of regrowth at the Meadow winter spill site, near Tuktoyaktuk, Northwest Territories
Photograph of regrowth at the Meadow summer spill site, near Tuktoyaktuk, Northwest Territories
Photograph of an overview of regrowth at the Meadow site, near Tuktoyaktuk, Northwest Territories
Photograph of an overview of regrowth at the Lupin spill site, near Tuktoyaktuk, Northwest Territories
Photograph of modest regrowth at the Salix Hill spill site after one month, near Tuktoyaktuk, Northwest Territories
Photograph of one month of sedge (Eriophorum) regrowth at the Meadow spill site, near Tuktoyaktuk, Northwest Territories
Photograph of mature forest adjacent to the winter spill site near Norman Wells, Northwest Territories
Photograph of false mayweed (Tripleurospermum maritimum spp. phaeococephaum) near Tuktoyaktuk, Northwest Territories
Photograph of the Eriophorum (sedge) meadow control site one month after spill, near Tuktoyaktuk, Northwest Territories
Photograph of Tussock cottonsedge (Eriophorum vaginatum) in hummock habitat, near Tuktoyaktuk, Northwest Territories
Photograph of minimal regrowth at the burnt forest spill site after one year, near Tuktoyaktuk, Northwest Territories
Photograph of lush regrowth at the Lupin site near Tuktoyaktuk, Northwest Territories
Photograph of an "engineer's soil pit" one month after spill, likely near Norman Wells, Northwest Territories
Photograph of the Salix (willow) hill control site, one month after spill, near Tuktoyaktuk, Northwest Territories
Photograph of Bill Freedman and an unidentified researcher creating a small oil spill at a control site, near Tuktoyaktuk, Northwest Territories
Photograph of vegetation recovery at the Salix (willow) hill spill site after one month, near Tuktoyaktuk, Northwest Territories
Photograph of oil covered rocks, SS Arrow oil spill, Chedabucto Bay, Nova Scotia
Photograph of an unidentified person walking along oil-soaked coastline after SS Arrow oil spill, Chedabucto Bay, Nova Scotia
Photographs of the Arrow oil spill, Chedabucto Bay, Nova Scotia
Photographs of the Arrow oil spill, Chedabucto Bay, Nova Scotia
Photograph of oil covered rocks, SS Arrow oil spill, Chedabucto Bay, Nova Scotia
Photograph of oil covered rocks, SS Arrow oil spill, Chedabucto Bay, Nova Scotia
Photograph of oil pooling along coastline from SS Arrow oil spill, Chedabucto Bay, Nova Scotia
Photograph of oil covered rocks with size reference, SS Arrow oil spill, Chedabucto Bay, Nova Scotia
Preliminary survey of the natural history of McNab's Island, Halifax Harbour, Nova Scotia : [draft manuscript]
Preliminary survey of the natural history of McNab's Island, Halifax Harbour, Nova Scotia : [draft manuscript]
Photograph of Grey Owl with Jack Miner and two unnamed women holding birds at Miner's bird sanctuary in Kingsville, Ontario
Photograph of Archibald ("Grey Owl") Belaney holding a drum with James Espaniel and Gordon Longevin, all wearing Indigenous costume
Photograph of Slim Massey, Archibald ("Grey Owl") Belaney, and William Draper in Bisco, Ontario, in the winter
Effects of all-terrain vehicles on bogs of the Cape Breton Highlands, Nova Scotia, Canada : [draft manuscript]
Effects of all-terrain vehicles on bogs of the Cape Breton Highlands, Nova Scotia, Canada : [draft manuscript]
Off the beaten path : [draft manuscripts and other material]
Off the beaten path : [draft manuscripts and other material]
Notes relating to a lecture on Haliburton acid rain
Notes relating to a lecture on Haliburton acid rain
Remineralization and availability of phosphorus in acidic lakes : [manuscripts and reviewer comments]
Remineralization and availability of phosphorus in acidic lakes : [manuscripts and reviewer comments]
Metro needs an integrated parks system : [draft manuscript]
Metro needs an integrated parks system : [draft manuscript]
Hunting, trapping in N.S. require sustainable limits : [draft manuscripts and other material]
Hunting, trapping in N.S. require sustainable limits : [draft manuscripts and other material]
A conceptual framework for integrated ecological monitoring and research in and around Kejimkujik National Park : [manuscript]
A conceptual framework for integrated ecological monitoring and research in and around Kejimkujik National Park : [manuscript]
Notes and transparencies relating to a lecture on radioactive wastes
Notes and transparencies relating to a lecture on radioactive wastes
Photograph of regrowth at the Split Pingo spray plot near Tuktoyaktuk, Northwest Territories
Influence of water quality on aquatic macrophytes and macroinvertebrates of lakes in the greater Kejimkujik area : [draft manuscript]
Influence of water quality on aquatic macrophytes and macroinvertebrates of lakes in the greater Kejimkujik area : [draft manuscript]
