close up view of thoughtful koala sitting on eucalypt tree at lone koala sanctuary

animal mammal wildlife branch squirrel rodent tree zoo monkey primate whiskers pet nature chipmunk plant bird macaque close view sleepy koala sitting eucalypt lone sanctuary brisbane australia thoughtful native australia marsupial herbivorous arboreal family destination travel national park zoo kingdom brisbane koala nature cute wildlife tree animal bear mammal portrait wild branch grey fur australian outdoors eucalyptus furry sleeping green young leaf leaves