Australian blue Cockatoos corellas demonstrative destructive docile flock garden pest grazing Noisy pest pet root eater show-off talker vocal white yellow tail feathers garden gardening insect mollusc mollusk shell snail snails cling damp green growth lichen parasite plants reindeer food beaks birds branches eucalyptus-tree fauna gum-tree native tree wildlife appearance appearances black-and-white clothed clothes clothing cord funny garden-people greyscale hats hession lifelike no-birds pest-control protection rope scarecrow scary stuffed stuffing control hat poles shirt slacks stick straw electrical-supply electricity falconiformes feathers garden-pest iconic overhead-power-lines perch perching perching-birds powerlines powerpoles root-eater sky suburban tail wires animal Arion ater creep England english invertebrate natural nature orange red repulsive revolting shell-less Slime slimy slug bug carnivore carnivorous closeup exotic fierce hunt hunter hunting intense macro nest pest control predator spider trap weave web yellow