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Deforestation
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Photographs of forestry scenes on Vancouver Island, British Columbia
Photographs of forestry scenes on Vancouver Island, British Columbia
Photographs of forestry, biomass, hydrology, and clear-cutting scenes
Photographs of forestry, biomass, hydrology, and clear-cutting scenes
Photographs of a forestry clearcutting operation near Corner Brook, Newfoundland
Photographs of a forestry clearcutting operation near Corner Brook, Newfoundland
Photograph of dead overstory and Abies regeneration, Highlands Road, Cape Breton
Photograph of dead overstory and Abies regeneration, Highlands Road, Cape Breton
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of panoramic view of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of panoramic view of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm-killed forest in Cape Breton Highlands National Park
Photograph of spruce budworm-killed forest in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Transparency showing the area severely infested by the spruce budworm 1909-1981 (in millions of h...
Transparency showing the area severely infested by the spruce budworm 1909-1981 (in millions of hectares)
Transparency map showing areas of spruce budworm infestation in eastern Canada, 1981
Transparency map showing areas of spruce budworm infestation in eastern Canada, 1981
Photograph of salvage clearcuts of spruce budworm-killed forest in Cape Breton Highlands National...
Photograph of salvage clearcuts of spruce budworm-killed forest in Cape Breton Highlands National Park
Photograph of Balsam fir under competition following spruce budworn infestation
Photograph of Balsam fir under competition following spruce budworn infestation
Photograph of Abies balsamea competition, Cape Breton Highlands National Park
Photograph of Abies balsamea competition, Cape Breton Highlands National Park
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Photograph showing woodpecker excavation of spruce budworm from tree trunk, Point Pleasant Park, ...
Photograph showing woodpecker excavation of spruce budworm from tree trunk, Point Pleasant Park, Halifax, Nova Scotia
Photograph of an area cleared of spruce budworm damaged trees, Point Pleasant Park, Halifax, Nova...
Photograph of an area cleared of spruce budworm damaged trees, Point Pleasant Park, Halifax, Nova Scotia
Photograph of an unidentified person documenting logs salvaged from spruce budworm damage in Poin...
Photograph of an unidentified person documenting logs salvaged from spruce budworm damage in Point Pleasant Park, Halifax, Nova Scotia
Photograph of a portable mill at Point Pleasant Park, Halifax, Nova Scotia
Photograph of a portable mill at Point Pleasant Park, Halifax, Nova Scotia
Photograph of early canopy browning of a tree in Point Pleasant Park, Halifax, Nova Scotia
Photograph of early canopy browning of a tree in Point Pleasant Park, Halifax, Nova Scotia
Photograph of underside canopy browning of a tree in Point Pleasant Park, Halifax, Nova Scotia
Photograph of underside canopy browning of a tree in Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Photograph of damaged understorey, Point Pleasant Park, Halifax, Nova Scotia
Photograph of damaged understorey, Point Pleasant Park, Halifax, Nova Scotia
Photograph of damaged understorey, Point Pleasant Park, Halifax, Nova Scotia
Photograph of damaged understorey, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Aerial photograph of a stand of spruce budworm damaged trees, Point Pleasant Park, Halifax, Nova ...
Aerial photograph of a stand of spruce budworm damaged trees, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow on red spruce, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow on red spruce, Point Pleasant Park, Halifax, Nova Scotia
Photograph of girdled red spruce trap trees, Point Pleasant Park, Halifax, Nova Scotia
Photograph of girdled red spruce trap trees, Point Pleasant Park, Halifax, Nova Scotia
Photograph of a vertical trap log arrangement, Point Pleasant Park, Halifax, Nova Scotia
Photograph of a vertical trap log arrangement, Point Pleasant Park, Halifax, Nova Scotia
Photograph of a Tetropium fuscum mating pair on a red spruce bolt in a Canadian Forestry Service lab
Photograph of a Tetropium fuscum mating pair on a red spruce bolt in a Canadian Forestry Service lab
Photographs of the destruction caused at Point Pleasant Park, Halifax, Nova Scotia, by the Brown Spruce longhorn beetle
Photographs of the destruction caused at Point Pleasant Park, Halifax, Nova Scotia, by the Brown Spruce longhorn beetle
Photograph of resinosis after spruce budworm infestation at Point Pleasant Park, Halifax, Nova Sc...
Photograph of resinosis after spruce budworm infestation at Point Pleasant Park, Halifax, Nova Scotia
Photograph of resinosis after spruce budworm infestation at Point Pleasant Park, Halifax, Nova Sc...
Photograph of resinosis after spruce budworm infestation at Point Pleasant Park, Halifax, Nova Scotia
Photograph of a Tetropium fuscum (Brown spruce longhorn beetle) exit hole, Point Pleasant Park, H...
Photograph of a Tetropium fuscum (Brown spruce longhorn beetle) exit hole, Point Pleasant Park, Halifax, Nova Scotia
Photograph of recently dead tree from spruce budworm infestation in Point Pleasant Park, Halifax,...
Photograph of recently dead tree from spruce budworm infestation in Point Pleasant Park, Halifax, Nova Scotia
Photograph of a debarked stump in Point Pleasant Park, Halifax, Nova Scotia
Photograph of a debarked stump in Point Pleasant Park, Halifax, Nova Scotia
Photograph of a Tetropium fuscum (Brown spruce longhorn beetle) exit holes, Point Pleasant Park, ...
Photograph of a Tetropium fuscum (Brown spruce longhorn beetle) exit holes, Point Pleasant Park, Halifax, Nova Scotia
Photograph of a portable mill at Point Pleasant Park, Halifax, Nova Scotia
Photograph of a portable mill at Point Pleasant Park, Halifax, Nova Scotia
Photograph of damaged understorey, Point Pleasant Park, Halifax, Nova Scotia
Photograph of damaged understorey, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Photograph of resin flow after spruce budworm damage, Point Pleasant Park, Halifax, Nova Scotia
Photograph of spruce budworm damaged trees, Point Pleasant Park, Halifax, Nova Scotia
Photograph of spruce budworm damaged trees, Point Pleasant Park, Halifax, Nova Scotia
Photograph of a group of bait logs organized in a spoke formation to attract Tetropium fuscum (Br...
Photograph of a group of bait logs organized in a spoke formation to attract Tetropium fuscum (Brown spruce longhorn beetle), Point Pleasant Park, Halifax, Nova Scotia
Photograph of a Tetropium fuscum (Brown spruce longhorn beetle) exit hole with size reference, Po...
Photograph of a Tetropium fuscum (Brown spruce longhorn beetle) exit hole with size reference, Point Pleasant Park, Halifax, Nova Scotia
Photograph of recently dead trees from spruce budworm infestation in Point Pleasant Park, Halifax...
Photograph of recently dead trees from spruce budworm infestation in Point Pleasant Park, Halifax, Nova Scotia
Photograph of Tetropium fuscum (Brown spruce longhorn beetle) larval galleries and pupal chambers...
Photograph of Tetropium fuscum (Brown spruce longhorn beetle) larval galleries and pupal chambers under bark of an infested tree
Photograph of spruce budworm salvage cuts, Highlands Road, Cape Breton
Photograph of spruce budworm salvage cuts, Highlands Road, Cape Breton
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of spruce budworm aftermath in Cape Breton Highlands National Park
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