Konrad Wothe / Aggressive Mute swan (Cygnus olor) Upper Bavaria, Germany, Europe
Rick Tomlinson / Kariba Dam, Zimbabwe is located approximately halfway down the Zambezi River. The dam was surrounded by controversy, both environmentally and socially, it is an impressive monument to man? engineering...
Visuals Unlimited / Salton Sea sunset, Southern California, USA.
Visuals Unlimited / Aerial view of clearcut areas surrounded by uncut coniferous forests, USA.
Visuals Unlimited / Workers creating a new beach resort in Dubai. March 2009
Visuals Unlimited / Clearcut forest, Green Mountains, Vermont, USA.
Visuals Unlimited / Urbanization in the Sonoran Desert, Scottsdale, Arizona, USA in the Greater Phoenix area. The waterway is the Hayden-Rhodes Aqueduct. October 2006
Visuals Unlimited / Aerial view of a large clearcut forested area in West-Central Oregon, Cascade Mountains, USA. Some areas formerly cut are undergoing reforestation.
Visuals Unlimited / Sweet Herb (Stevia rebaudiana) North America.
Visuals Unlimited / Blood samples of the Bison (Bison bison) in the laboratory of a Brucellosis disease testing facility near Yellowstone National Park, Montana, USA. This zoonotic disease caused by Brucella Bacteria can...
Visuals Unlimited / Clearcut coniferous forest in the Coast Range of Oregon, USA.
Visuals Unlimited / Clearcut Lodgepole Pine (Pinus contorta) forest, Western USA.
Visuals Unlimited / Severe erosion following tropical forest removal, Madagascar, Africa.