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Dorney, Robert
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Summer lake scenery.
Summer lake scenery.
Fall scenery.
Fall scenery.
Snow covered plants.
Snow covered plants.
Country landscapes.
Country landscapes.
Cows in a pasture.
Cows in a pasture.
Erin Mills scenery.
Erin Mills scenery.
Trapping techniques and movements of banded ruffed grouse.
Trapping techniques and movements of banded ruffed grouse.
Fall hillside.
Fall hillside.
Aerial view of Peel County/Halton County border.
Aerial view of Peel County/Halton County border.
Blooming flower and greenery.
Blooming flower and greenery.
River in winter.
River in winter.
Red soil.
Red soil.
Green forestry.
Green forestry.
Fall hillside.
Fall hillside.
Powerlines.
Powerlines.
Fall field by road.
Fall field by road.
Waterfall and surrounding scenery.
Waterfall and surrounding scenery.
Muskrat growth and litter produciton.
Muskrat growth and litter produciton.
Green landscapes encompassing grass and trees.
Green landscapes encompassing grass and trees.
Construction in Erin Mills.
Construction in Erin Mills.
Trees in Erin Mills blown down by wind.
Trees in Erin Mills blown down by wind.
Erin Mills park landscape.
Erin Mills park landscape.
Winter in Erin Mills.
Winter in Erin Mills.
Parking lot in Erin Mills.
Parking lot in Erin Mills.
View of a road way lined by 100 year old trees.
View of a road way lined by 100 year old trees.
Road in Burnhamthorpe.
Road in Burnhamthorpe.
Road beside previously forested area, one year after the trees were cut.
Road beside previously forested area, one year after the trees were cut.
Hillside landscapes.
Hillside landscapes.
Some unusual juvenile raccoon weights.
Some unusual juvenile raccoon weights.
Forest scenery.
Forest scenery.
Road lined with trees.
Road lined with trees.
Plane flying over trees.
Plane flying over trees.
Trees with lake in background.
Trees with lake in background.
Snowy landscape with trees.
Snowy landscape with trees.
Salmon ladder under construction.
Salmon ladder under construction.
Various shots of development in Erin Mills.
Various shots of development in Erin Mills.
Hydro poles and overhead wires.
Hydro poles and overhead wires.
Winston Churchill and Burnhamthorpe, Mississauga.
Winston Churchill and Burnhamthorpe, Mississauga.
Swale.
Swale.
Problems in the analysis of ruffed grouse age ratios.
Problems in the analysis of ruffed grouse age ratios.
Ditch filled with water off the side of a road.
Ditch filled with water off the side of a road.
Construction site.
Construction site.
Snowy riverbank.
Snowy riverbank.
Landscape with dirt and bare trees.
Landscape with dirt and bare trees.
Lakeside scenery.
Lakeside scenery.
Winter landscapes.
Winter landscapes.
Fall landscapes.
Fall landscapes.
Building with fountain and flags.
Building with fountain and flags.
Sidewalk construction.
Sidewalk construction.
Green scenery.
Green scenery.
Ecology of marsh raccoons.
Ecology of marsh raccoons.
Erin Mills downtown.
Erin Mills downtown.
Erin Mills walkway.
Erin Mills walkway.
Erin Mills remnant vegetation.
Erin Mills remnant vegetation.
Gabion construction in Erin Mills.
Gabion construction in Erin Mills.
Walkway in Meadowvale.
Walkway in Meadowvale.
Winter scenery in Duclos Point, Ontario.
Winter scenery in Duclos Point, Ontario.
Diagram displaying seasonal changes at storage reservoir with Shallow Water Outlet.
Diagram displaying seasonal changes at storage reservoir with Shallow Water Outlet.
Wisconsin Lake development.
Wisconsin Lake development.
Wisconsin Lake.
Wisconsin Lake.
Winter in Albion Hills.
Winter in Albion Hills.
Wisconsin ruffled grouse 1949-1953.
Wisconsin ruffled grouse 1949-1953.
Winter in Country Hills, Kitchener.
Winter in Country Hills, Kitchener.
Red squirrel tracks in snow.
Red squirrel tracks in snow.
Woodchuck burrow in snow.
Woodchuck burrow in snow.
Woodchuck run in snow.
Woodchuck run in snow.
Boar tracks in snow.
Boar tracks in snow.
Unidentified tracks in snow.
Unidentified tracks in snow.
Porcupine tracks in snow.
Porcupine tracks in snow.
Woodchuck tracks in snow.
Woodchuck tracks in snow.
Diagram depicting different types of deer droppings.
Diagram depicting different types of deer droppings.
Porcupine remains of fisher kill.
Porcupine remains of fisher kill.
Ruffled grouse bonus.
Ruffled grouse bonus.
Diagram depicting moose droppings.
Diagram depicting moose droppings.
Diagram depicting a deer running - displays pattern of tracks.
Diagram depicting a deer running - displays pattern of tracks.
Woodchuck burrow in snow.
Woodchuck burrow in snow.
Diagram depicting caribou droppings.
Diagram depicting caribou droppings.
Scar on flank of snowshoe hare.
Scar on flank of snowshoe hare.
Woodchuck tracks in snow.
Woodchuck tracks in snow.
European hare tracks in snow.
European hare tracks in snow.
Dead hare.
Dead hare.
European hare tracks in snow.
European hare tracks in snow.
Woodchuck tracks in snow.
Woodchuck tracks in snow.
Sex and age characteristics of a declining ruffed grouse population.
Sex and age characteristics of a declining ruffed grouse population.
Muskrat tracks in snow.
Muskrat tracks in snow.
Deer runway in snow.
Deer runway in snow.
Diagram depicting an otter running - displays pattern of tracks.
Diagram depicting an otter running - displays pattern of tracks.
Diagram depicting animals running - displaying pattern of tracks.
Diagram depicting animals running - displaying pattern of tracks.
Diagram depicting European hare tracks.
Diagram depicting European hare tracks.
Diagram depicting red fox tracks.
Diagram depicting red fox tracks.
Fox tracks in snow.
Fox tracks in snow.
Wolverine tracks in snow.
Wolverine tracks in snow.
Mink tracks in snow.
Mink tracks in snow.
Marten tracks in snow.
Marten tracks in snow.
Do ruffed grouse need a closed season.
Do ruffed grouse need a closed season.
Otter tracks in snow.
Otter tracks in snow.
Cougar tracks crossing bob cat tracks in the snow.
Cougar tracks crossing bob cat tracks in the snow.
Woodchuck burrow in snow.
Woodchuck burrow in snow.
Peromyscus [i.e., deer mouse] tracks in snow.
Peromyscus [i.e., deer mouse] tracks in snow.
Chart depicting population changes of snowshoe hares on Manitoulin Island.
Chart depicting population changes of snowshoe hares on Manitoulin Island.
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