Australian beaks birds blue Cockatoos corellas demonstrative destructive docile electrical-supply electricity falconiformes fauna feathers flock garden-pest iconic native Noisy overhead-power-lines perch perching perching-birds pest pet powerlines powerpoles root-eater show-off sky suburban tail talker vocal white wildlife wires accommodation angles architecture balcony balcony-railing basic brickwork building design elements entrance exterior external fence fencing footpath height heritage high historic historical history hotel old perspectives plain power-lines property residential roadside roof roofing Rooms rubbish-bin rural shadows solid style sunlight sunshine township trees vegetation walls wheelie-bin windows box computerised computerized control control-box danger electric-power electricity-poles electricity-power-lines energy equipment high-voltage high-voltage-equipment house-wiring insulators light power power-pole strength transformers wiring accident broken clearing damage damaged dangerous dangling elevation heights machinery on-high repair-crew repairing repairs risks risky safety snapped surface surfaces up-high work workman workmen overturned replace replacement replacing snapped-off-pole-part trailer safety-harness service trucks vehicles