A grizzly bear ambles through a forest clearing, rubbing its body on a wooden post while other grizzly bears walk nearby

wooden post grizzly bear forest dusk roaming wildlife nature wild animal underbrush territory marking sniffing lush vegetation predator twilight outdoors animal behavior conservation area fauna brown bear ecosystem woodland bear sighting natural environment omnivore foraging animal tracking forest clearing bear activity evening trees animal observation wildlife photography mammal undisturbed hibernation species survival wild territory tranquil observation woodsy habitat preservation