Koala (Phascolarctos cinereus) in a eucalyptus tree, Yanchep National Park, West Australia, Australia, Pacific

Western gray kangaroo (Macropus fuliginosus) with joey in pouch, Yanchep National Park, West Australia, Australia, Pacific

Koala (Phascolarctos cinereus) in a eucalyptus tree, Yanchep National Park, West Australia, Australia, Pacific

Western gray kangaroo (Macropus fuliginosus) with joey in pouch, Yanchep National Park, West Australia, Australia, Pacific

Western gray kangaroo (Macropus fuliginosus), Yanchep National Park, West Australia, Australia, Pacific

Koala (Phascolarctos cinereus), in a eucalyptus tree, Yanchep National Park, West Australia, Australia, Pacific

Western gray kangaroo (Macropus fuliginosus) with joey in pouch, Yanchep National Park, West Australia, Australia, Pacific

Koala (Phascolarctos cinereus) in a eucalyptus tree, Yanchep National Park, West Australia, Australia, Pacific

Koala (Phascolarctos cinereus), in a eucalyptus tree, Yanchep National Park, West Australia, Australia, Pacific