Photograph of understory along the Gaff Point trail, near Kingsburg, Nova Scotia
Photograph of underside canopy browning of a tree in Point Pleasant Park, Halifax, Nova Scotia
Photograph of two-year-old burn of a mature forest in Banff National Park
Photograph of two unidentified workers operating log loader machinery at Aylesford Lake, Kings County, Nova Scotia
Photograph of two unidentified researchers weighing felled bolts of sugar maple (Acer saccharum) at an unidentified central Nova Scotian site
Photograph of two unidentified researchers weighing felled bolts of sugar maple (Acer saccharum) at an unidentified central Nova Scotian site
Photograph of two unidentified researchers examining a roast bed at the Falconbridge site, near Sudbury, Ontario
Photograph of two unidentified researchers cutting felled trees at an unidentified central Nova Scotian site
Photograph of two unidentified people standing on rocks on the Atlantic coast
Photograph of two unidentified people standing on barren areas around 1500 feet elevation, near Postville, Newfoundland and Labrador
Photograph of two unidentified people standing on a rocky South Shore headland
Photograph of two unidentified people standing on a rocky South Shore headland
Photograph of two unidentified people standing in a sparse Krummholz Zone area, Postville, Newfoundland and Labrador
Photograph of two unidentified people seated in fenland with a dense forest background near Voisey's Bay, Newfoundland and Labrador
Photograph of two unidentified people in a canoe in an unidentified swamp
Photograph of two unidentified people flying a kite at Hirtle's Beach, near Kingsburg, Nova Scotia
Photograph of two unidentified people examining oil-covered rocks on the Brittany coast after the Amoco Cadiz spill
Photograph of two unidentified people drying and stretching grizzly bear skin near Tuktoyaktuk, Northwest Territories
Photograph of two unidentified people and a dog picnicking on the Gaff Point trail, near Kingsburg, Nova Scotia
Photograph of two unidentified people and a dog on the Gaff Point trail, near Kingsburg, Nova Scotia
Photograph of two unidentified Inuvialuit children near Tuktoyaktuk, Northwest Territories
Photograph of two people examining Honckenya (sea sandwort) on Sable Island
Photograph of two Double-crested cormorant embryos from addled eggs at Lake Winnipegosis, western Manitoba
Photograph of Tussock cottonsedge (Eriophorum vaginatum var. spissum) in a bog near Postville, Newfoundland and Labrador
Photograph of Tussock cottonsedge (Eriophorum vaginatum) in hummock habitat, near Tuktoyaktuk, Northwest Territories
Photograph of Tuktoyaktuk, Northwest Territories
Photograph of Tuktoyaktuk from the top of Split Pingo
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 Tshaukuesh Penashue, a person of Innu descent, at Mishta-shipu, Newfoundland and Labrador
Photograph of treaded vehicle damage in a bog at Michelin Lake, near Postville, Newfoundland and Labrador
Photograph of trail ruts created by skidder equipment at a clearcut site near Corner Brook, Newfoundland
Photograph of trail ruts created by skidder equipment at a clearcut site near Corner Brook, Newfoundland
Photograph of tracked vehicle damage to a bog, spring-summer, near Michelin Lake, Newfoundland and Labrador
Photograph of tourists along Hirtle's Beach, near Kingsburg, Nova Scotia
Photograph of tomato plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of tomato plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of tomato plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of tomato plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of tomato plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of tomato plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of tomato plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of tomato plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of tomato plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of Tom Hutchinson taking samples in the meadow plot near Tuktoyaktuk, Northwest Territories
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 taking samples at meadow site plots near Tuktoyaktuk, Northwest Territories
Photograph of Tom Hutchinson and another unidentified researcher examining tailings at the Copper Cliff site, near Sudbury, Ontario
