Asian bird black collar with white spots common dove introduced introduced species nuisance spots spotted spotted collar spotted dove spotted turtle-dove streptopelia chinensis widespread wild aggressive alert birds black brown colorful colourful hungry Indian mature mother myna birds Noisy roadside street watchful yellow young plumage ruffled ruffled feathers bulbs bushland-infestation bushland-weed cluster color colour competing cormous-plant delicate flora flower flowering-plant flowers fragile fragrant freesia-alba-x-leichtlinii freesias funnel-shaped garden-plant golden herbaceous introduced-species orange perennial perfumed plant prolific scent scented seed seeder South-African stem streaked strongly-scented weed weeds bushland infestation bushland weed cormous plant flowering plant freesia alba x leichtlinii garden plant South African strongly scented white beautiful beauty droplets drops fragrance rain rain-drops wet background breadcrumbs buff Camouflage camouflaged climate-tolerant common-pest contrast dark ever-expanding populations fauna gray grey house sparrows insect-eaters Matthew 10:29 mottled Old-World-sparrows passer domesticus passerine-birds pest plump powerful-beaks seed-eaters small social sparrow sparrows textures true-sparrows two-a-penny worldwide-distribution brightly-coloured carpeting-plants clump-forming clumps colors colours daisy-like drought-tolerant environmental-weed garden flowers garden-escape gazania gazanias hardy invasive lance-shaped leaves low-growing plants rapid-spreader resilient roadside-weeds tough vivid water-wise wind-blown seeds brightly coloured carpeting plants environmental weed garden escape rapid spreader roadside weeds