Lion (Panthera leo) walking, Savuti, Chobe National Park, Botswana, Africa

A friendly Red-crowned parakeet in thick bush near Otorohanga, Waikato region, North Island, New Zealand, Pacific

Forest fire in the Karwendel Range near Innsbruck, Tyrol, Austria

Forest fire in the Parque Natural da Serra da Estrela nature park, Loriga, Beira Alta, Portugal, Europe

Forest fire following a lightning strike near Fairbanks, Alaska, USA

Forest fire in the Karwendel region near Innsbruck, Tyrol, Austria

Forest fire in the Karwendel Range near Innsbruck, Tyrol, Austria

Forest fire in the Karwendel region near Innsbruck, Tyrol, Austria

Wads of smoke from a forest fire pervading Sequoia National Park, California, USA

Bushfires, Northern Territory, Australia

Portrait of a male lion (Panthera leo) standing among bushes, looking mournful at the camera, Laikipia, Kenya

Close-up of a Lioness (Panthera leo) walking through the low bushes in sunshine, Laikipia, Kenya

Colorado, Steamboat, Aspen tree trunks in grove, yellow autumn leaves.

Colorado, Steamboat, Yellow aspen leaves on country road.