Full body view of a large male Koala sleeping between the branches of an Australian Eucalyptus tree

male koala koala koala bear tourism tourist attraction treedwelling indigenous marsupial australian native eucalyptus tree sleeping animal behavior gum wildlife natural cute habitat phascolarctos cinereus herbivorous iconic furry big ears no drink gulamany aboriginal gula nature bush land outback forest ranger national park countryside australian wildlife pouch feed claw 4k resolution field research phascolarctidae eucalyptus trees native bushlands chlamydia sleep gum leaves behaviour leathery nose