Australia-wide Australian Australian-parrots Australian-pink-cockatoos birds cockatoo common electricity eolophus-roseicapillus familiar friendly galah galahs grass-feeder gray grey iconic intelligent like-musical-scale lines observant observing parrot perch perched perching pink-and-grey power-lines resting rose-breasted-cockatoo rose-pink roseate-cockatoo rosies score seed-eater social watchful watching widespread wild willock-cockatoos wires abundant affectionate Australian-pink-cockatoo bird pet post