Close-up of Grey Squirrel (Sciurus carolinensis) on tree, Florida, USA

Close-up of Alpine marmot (Marmota marmota) on tree, Arizona, USA

Lizard on a stone, Joshua Tree National Park, California, USA, close-up

Close-up of Canadian Dwarf Cornel (Cornus canadensis) growing under tree, Kenai Peninsula, Alaska USA

Close-up of two squirrels making holes on tree trunk, Yellowstone National Park, Wyoming, USA

Close-up of Chipmunk, Rocky Mountain National Park, Colorado, USA

Insect on a blossom, Desert Botanical Garden, Phoenix, Arizona, USA, close-up

Close-up of squirrel sitting on wooden log, Rocky Mountain National Park, Colorado, USA

Close-up of squirrel sitting on wooden log, Rocky Mountain National Park, Colorado, USA

Close-up of squirrel sitting on wooden post, Rocky Mountain National Park, Colorado, USA

Close-up of sequoia tree, Oregon, USA