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Archival descriptionThatched roof house.
Thatched roof house.
Rocky beach on a clear day.
Rocky beach on a clear day.
Aerials of unknown locations.
Aerials of unknown locations.
Scenic shots of Machu Picchu, Peru.
Scenic shots of Machu Picchu, Peru.
Scenic shots of Peru.
Scenic shots of Peru.
Dry field on a clear day.
Dry field on a clear day.
Burned forest in California.
Burned forest in California.
Vacugna.
Vacugna.
Giant otter in Peru.
Giant otter in Peru.
Efficacy of Cyanacethhydrazide against swine lungworms.
Efficacy of Cyanacethhydrazide against swine lungworms.
Tapirus terrestris (South American tapir) in Peru.
Tapirus terrestris (South American tapir) in Peru.
Rocky beach on a clear day.
Rocky beach on a clear day.
Aerials of tropical locations.
Aerials of tropical locations.
Vacugna.
Vacugna.
Scenic shots of Peru.
Scenic shots of Peru.
Capybara in Peru.
Capybara in Peru.
Man preparing boat.
Man preparing boat.
Body of water surrounded by trees in Peru.
Body of water surrounded by trees in Peru.
Giant otter in Peru.
Giant otter in Peru.
Tapirus terrestris (South American Tapir) in Peru.
Tapirus terrestris (South American Tapir) in Peru.
Spring incidence of Ruffed Grouse blood parasites.
Spring incidence of Ruffed Grouse blood parasites.
Two men standing in front of a collapsed thatched roof home.
Two men standing in front of a collapsed thatched roof home.
Thatched roof homes.
Thatched roof homes.
Houses on a mountain side.
Houses on a mountain side.
Vicugna.
Vicugna.
Scenic shots of Peru.
Scenic shots of Peru.
Aerial of a waterfall in Rio de Janeiro.
Aerial of a waterfall in Rio de Janeiro.
Machu Picchu, Peru
Machu Picchu, Peru
Rio de Janeiro, Brazil.
Rio de Janeiro, Brazil.
Landscape of trees on a foggy day.
Landscape of trees on a foggy day.
Blue Ridge, Virginia.
Blue Ridge, Virginia.
Relation of weather, parasitic disease and hunting to Wisconsin Ruffed Grouse populations.
Relation of weather, parasitic disease and hunting to Wisconsin Ruffed Grouse populations.
Audio Visual
Audio Visual
Robert Starbird Dorney Ecology Garden and Robert Starbird Dorney Trail and Valleyland System.
Robert Starbird Dorney Ecology Garden and Robert Starbird Dorney Trail and Valleyland System.
Dirt path next to a body of water.
Dirt path next to a body of water.
Construction.
Construction.
Body of water.
Body of water.
Phosphorus reclaimed pond.
Phosphorus reclaimed pond.
Eucalyptus, Florida.
Eucalyptus, Florida.
Edwards Gardens, Toronto.
Edwards Gardens, Toronto.
Scenic shots of forest area.
Scenic shots of forest area.
Rocky river in Tennessee.
Rocky river in Tennessee.
Tennessee Valley Authority Dam.
Tennessee Valley Authority Dam.
Cades Cove, Tennessee.
Cades Cove, Tennessee.
Ronnel (trolene) as an anthelmintic in lambs.
Ronnel (trolene) as an anthelmintic in lambs.
Aralia Spinosa, Cades Cove, Tennessee.
Aralia Spinosa, Cades Cove, Tennessee.
Land Between the Lakes National Recreation Area, Tennessee.
Land Between the Lakes National Recreation Area, Tennessee.
Carolina Forest.
Carolina Forest.
Great Smoky Mountains National Park.
Great Smoky Mountains National Park.
Forest scenery in Tennessee.
Forest scenery in Tennessee.
Duffins Creek, Ajax, Ontario.
Duffins Creek, Ajax, Ontario.
Lakes in Cape Breton.
Lakes in Cape Breton.
Southeastern Wisconsin Regional Planning Commission (SEWRPC) aerials.
Southeastern Wisconsin Regional Planning Commission (SEWRPC) aerials.
Pickering nuclear.
Pickering nuclear.
Ajax city hall.
Ajax city hall.
Occurrence of Hepatozoon in Grey Squirrels in Wisconsin.
Occurrence of Hepatozoon in Grey Squirrels in Wisconsin.
Ajax objection to Lakeshore Drive.
Ajax objection to Lakeshore Drive.
South Hampton beach and sand erosion.
South Hampton beach and sand erosion.
Factory emitting steel dust.
Factory emitting steel dust.
Air pollution, metal reduction, Clarksburg, Tennisee.
Air pollution, metal reduction, Clarksburg, Tennisee.
Ecoplan sign.
Ecoplan sign.
Scenic shots of Toronto, Ontario.
Scenic shots of Toronto, Ontario.
Louisville, Kentucky.
Louisville, Kentucky.
Gatlinburg, Tennessee.
Gatlinburg, Tennessee.
Walpole Island, Ontario.
Walpole Island, Ontario.
Cape Breton National Park.
Cape Breton National Park.
Relationship of ruffed grouse to forest cover types in Wisconsin.
Relationship of ruffed grouse to forest cover types in Wisconsin.
Spruce and fir trees by a body of water in New Brunswick bordering Maine.
Spruce and fir trees by a body of water in New Brunswick bordering Maine.
Tip of Bruce Peninsula.
Tip of Bruce Peninsula.
Body of water surrounded by trees.
Body of water surrounded by trees.
Forest and foliage.
Forest and foliage.
Schneider creek in Kitchener.
Schneider creek in Kitchener.
The edge of a forest.
The edge of a forest.
Rocky river in Kitchener.
Rocky river in Kitchener.
Charlie Brown cartoon.
Charlie Brown cartoon.
Advertisement for being environmentally conscious.
Advertisement for being environmentally conscious.
Diagram showing a fish catching a bug with the caption: "The name of the game is ecology."
Diagram showing a fish catching a bug with the caption: "The name of the game is ecology."
Ruffed grouse roosts as a spring-census technique.
Ruffed grouse roosts as a spring-census technique.
A fashion advertisement in which the models are posing in poison ivy.
A fashion advertisement in which the models are posing in poison ivy.
An advertisement for a stone fireplace stereo with bar from Zellers.
An advertisement for a stone fireplace stereo with bar from Zellers.
An advertisement for being environmentally conscious.
An advertisement for being environmentally conscious.
Scenic shots of the bays of Prince Edward Island.
Scenic shots of the bays of Prince Edward Island.
Scenic shots of Bluffers Park in Scarborough.
Scenic shots of Bluffers Park in Scarborough.
Litter being burned in a recently cleared forest in New Guinea.
Litter being burned in a recently cleared forest in New Guinea.
Recently cleared forest in New Guinea.
Recently cleared forest in New Guinea.
Fence building, New Guinea.
Fence building, New Guinea.
Diagram of twelve major inputs of energy put into farming.
Diagram of twelve major inputs of energy put into farming.
Map of Trust Territory of New Guinea.
Map of Trust Territory of New Guinea.
An evaluation of ruffed grouse drumming counts.
An evaluation of ruffed grouse drumming counts.
Tiling a farm.
Tiling a farm.
Tiling a farm near Alma.
Tiling a farm near Alma.
Map of the forests in Hilborn Conservation Area.
Map of the forests in Hilborn Conservation Area.
Map depicting pleistocene deposit in Hilborn Conservation Area.
Map depicting pleistocene deposit in Hilborn Conservation Area.
Winter landscape including trees and a body of water.
Winter landscape including trees and a body of water.
Path in Hilborn Conservation Area.
Path in Hilborn Conservation Area.
Map of the Hilborn Conservation Area's forests.
Map of the Hilborn Conservation Area's forests.
Survey of Hilborn Conservation Area soil.
Survey of Hilborn Conservation Area soil.
Running water with greenery.
Running water with greenery.
Scenic shots of trees in the winter.
Scenic shots of trees in the winter.
Spring aging methods for ruffed grouse cocks.
Spring aging methods for ruffed grouse cocks.
Results 301 to 400 of 2751