Photograph of Bill Freedman posing in a shallow bog containing Potamogeton oblongus, on Sable Island
Photograph of pyrogenic heath barrens containing a variety of crowberries (Empetrum) and lichen (Cladonia), Halifax County, Nova Scotia
Photograph of regrowth at the Little River Lake site, Kings County, Nova Scotia
Photograph of a truck spraying Rhodamine 245-T at thick brush at the Riverside site, central Nova Scotia
Photograph of red maple regrowth, likely at the Riverside site, central Nova Scotia
Photograph of a truck spraying Rhodamine 245-T at thick brush at the Riverside site, central Nova Scotia
Photograph of vegetation regrowth in Plot 5 one year after glyphosate spraying, from dirt road in Riverside site, central Nova Scotia
Photograph of regrowth detail at the Lupin control site, near Tuktoyaktuk, Northwest Territories
Photograph of Tussock cottonsedge (Eriophorum vaginatum) in hummock habitat, near Tuktoyaktuk, Northwest Territories
Photograph of an overview of the Lupin control site, near Tuktoyaktuk, Northwest Territories
Photograph of regrowth at an unidentified 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 Lupin spill site, near Tuktoyaktuk, Northwest Territories
Photograph of an overview of the oiled Pingo control site, near Tuktoyaktuk, Northwest Territories
Photograph of an overview of regrowth in the southwest corner of the Meadow summer site, near Tuktoyaktuk, Northwest Territories
Photograph of an overview of regrowth at the Lupin spill 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 false mayweed (Tripleurospermum maritimum spp. phaeococephaum) near Tuktoyaktuk, Northwest Territories
Photograph of detail regowth at the Point spill site, near Tuktoyaktuk, Northwest Territories
Photograph of the Eriophorum (sedge) meadow control site one month after spill, near Tuktoyaktuk, Northwest Territories
Photograph of the Salix (willow) hill control site, one month after spill, near Tuktoyaktuk, Northwest Territories
Photograph of regrowth detail at the Point site, near Tuktoyaktuk, Northwest Territories
Photograph of an overview of regrowth at the Lupin control site, near Tuktoyaktuk, Northwest Territories
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 summer regrowth at the Point spill site, near Tuktoyaktuk, Northwest Territories
Photograph of emergent regrowth at the Lake control site, near Tuktoyaktuk, Northwest Territories
Photograph of regrowth at the Pingo control site, southwestern corner, near Tuktoyaktuk, Northwest Territories
Photograph of regrowth detail at the Meadow control site, near Tuktoyaktuk, Northwest Territories
Photograph of an overview of regrowth at the Pingo control site, near Tuktoyaktuk, Northwest Territories
Photograph of detailed regrowth at the Meadow summer spill site, near Tuktoyaktuk, Northwest Territories
Photograph of detailed regrowth at the Meadow summer spill site, near Tuktoyaktuk, Northwest Territories
Photograph of the winter spill control site, near Tuktoyaktuk, Northwest Territories
Photograph of mature forest adjacent to the winter spill site near Norman Wells, Northwest Territories
Photograph of regrowth at the Point spill site, near Tuktoyaktuk, Northwest Territories
Photograph of regrowth at the Pingo control spill site near Tuktoyaktuk, Northwest Territories
Photograph of an overview of the Pingo control 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 close-up detail regrowth at the Meadow winter spill site, near Tuktoyaktuk, Northwest Territories
Photograph of close-up detail regrowth at the winter spill site, near Tuktoyaktuk, Northwest Territories
Photograph of close-up detail regrowth at the Meadow winter spill site, near Tuktoyaktuk, Northwest Territories
Photograph of close-up detail regrowth at the winter spill site, near Tuktoyaktuk, Northwest Territories
Photograph of close-up detail of oiled shrub regrowth at the Pingo control site, near Tuktoyaktuk, Northwest Territories
Photograph of an oiled control area at the Pingo site, near Tuktoyaktuk, Northwest Territories
Photograph showing regrowth at the Meadow summer spill site, near Tuktoyaktuk, Northwest Territories
Photograph of a controlled spill at the Bear Island site, near Norman Wells, Northwest Territories
Photograph of lush regrowth at the Lupin site near Tuktoyaktuk, Northwest Territories
Photograph showing detail of regrowth at the Meadow spill site, near Tuktoyaktuk, Northwest Territories
