Australian-ringneck barnardius-zonarius barnardius-zonarius-semitorquatus color coloration colored colorful colors colour coloured colourful colours darlmoorluk forager green green-belly long-tailed parrot ringneck ringneck-parrot south-west-of-Western-Australia twenty-eight-parrot vocal yellow-neck-ring Animal Neck Animals And Pets beak bird circle duck feather male nature pond Population Explosion Ring-necked wildlife