Bastnas Car Cemetery deep in the forests of the region of Varmland in Sweden, Scandinavia, Europe

Bastnas Car Cemetery deep in the forests of the region of Varmland in Sweden, Scandinavia, Europe

Bastnas Car Cemetery deep in the forests of the region of Varmland in Sweden, Scandinavia, Europe

Bastnas Car Cemetery deep in the forests of the region of Varmland in Sweden, Scandinavia, Europe

Old boat in a pond, Taubergiessen near Rust, Ortenau, Baden-Wuerttemberg, Germany, Europe

Fungus on a dead spruce infested by bark beetles on Mt Lusen in the Bavarian Forest National Park near Spiegelau, Bavaria, Germany, Europe

Pine trees killed by an outbreak of mountain pine beetles which killed millions of acres of pine trees in the American west; scientists expect the problem to worsen due to global warming, because very cold weather is needed to kill the beetles, Grand Lake

Dead spruce (Picea abies), Mt. Feldberg, Black Forest, Black Forest, Landkreis Hochschwarzwald county, Baden-Wuerttemberg, Germany, Europe

Forest damage in the coniferous forest on Mt. Grosser Arber, Naturpark Bayerischer Wald nature park, Bavaria, Germany, Europe

Prescribed forest fire site of 1993, Sawback Range, Bow Valley Parkway, Canadian Rockies, Banff National Park, Alberta Province, Canada, North America

Dead spruce (Picea abies), Mt. Feldberg, Black Forest, Black Forest, Landkreis Hochschwarzwald county, Baden-Wuerttemberg, Germany, Europe

Dead spruce (Picea abies), Mt. Feldberg, Black Forest, Black Forest, Landkreis Hochschwarzwald county, Baden-Wuerttemberg, Germany, Europe

Dead spruce (Picea abies), Mt. Feldberg, Black Forest, Black Forest, Landkreis Hochschwarzwald county, Baden-Wuerttemberg, Germany, Europe

Dead spruce (Picea abies), Mt. Feldberg, Black Forest, Black Forest, Landkreis Hochschwarzwald county, Baden-Wuerttemberg, Germany, Europe

Semitrailer truck loaded with tropical wood, timber, logs, East Kalimantan, Borneo, Indonesia

Prescribed forest fire site of 1993, Sawback Range, Bow Valley Parkway, Canadian Rockies, Banff National Park, Alberta, Canada, North America

Forest dieback at Mt Lusen, Bavarian Forest, Bavaria, Germany, Europe