appearance black brightly-coloured carpeting-plants clump-forming clumps color coloration colored colorful colors colour coloured colourful colours common daisy-like drought-tolerant environmental-weed flower flowers garden flowers garden-escape gazania gazanias golden hardy introduced-species invasive lance-shaped-leaves low-growing orange perennial plants prolific rapid-spreader resilient roadside-weeds South-African streaked tough vivid water-wise weed widespread wind-blown-seeds yellow action active activity adult Australia balance bay care culture dangers dare driver enjoy entertainment extreme fast fun handling hire jet ski jet skiing male man manoeuvrability mobility motion movement outdoor outdoors outside pastime personal watercraft popular power power sport quick recreation rental river riverside safety skill speed sport spray stand-up personal watercraft summer tourists trail transport transportation travel turn water water sports waterways wave-runners wild Australian banded beautiful beauty birds chestnut decorative dendrocygna-eytoni distinct distinctive duck elegant eyes Eyton's-plumed-duck feathers grass-whistle-duck grazers handsome land-feeders long-necked monkey-duck mottled-beak mottled-bill native nature outstanding pair paired plumage plumed prominent-lanceolate-plumes red-legged-tree-duck red-legged-whistler standing tall tree-duck waterbird whistling whistling-tree-duck wildlife