Martin Willis / Spinifex Grass (Spinifex sp) in desert, Kata Tjuta, Australia
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Colin Monteath/ Hedgehog House / Spinifex Grass (Spinifex sp) on sand dune with footprints, Simpson Desert, Northern Territory, Australia
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Martin Willis / Spinifex Grass (Spinifex sp) in desert, Kata Tjuta, Australia
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Robin Chittenden / Orange swift moth (Triodia sylvina) Norfolk, England, UK. August
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Konrad Wothe / Spinifex Grass (Triodia pungens) seedling in red sand showing track made by wind, Strzelecki Desert, South Australia, Australia
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Frederique Olivier / Red sand desert, with Spinifex grass (Spinifex longifolius) and other vegetation growing after rain, Exmouth Peninsula, Western Australia. May 2014.
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Frederique Olivier / Red sand desert, with Spinifex grass (Spinifex longifolius) and other vegetation growing after rain, Exmouth Peninsula, Western Australia. May 2014.
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Robert Valentic / Triodia hummock grassland in the Simpson desert, SW Queensland, Australia
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Konrad Wothe / Spinifex Grass (Triodia pungens) growing in Strzelecki Desert, southern Australia
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Konrad Wothe / Spinifex Grass (Triodia pungens) on sand dune, Strzelecki Desert, southern Australia
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Gerry Ellis / Spinifex Grass (Spinifex sp) and stone garden in Geike Gorge National Park, Western Australia
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Gerry Ellis / Spinifex Grass (Spinifex sp) growing in desert, arid western and central Australia
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WILLIAM OSBORN / Curly spinifex grass {Triodia bitextura} on sand ridge in desert habitat, Northern Territory,
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Juergen Freund / Aerial tracking shot of Spinifex (Spinifex sp.) grass covered red desert sand dunes, Australian Outback, South-West Queensland, Australia.
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Juergen Freund / Aerial tracking shot of Spinifex (Spinifex sp.) grass covered red desert sand dunes. The drone ascends from low level. Australian Outback, South-West Queensland, Australia.
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Juergen Freund / Aerial tracking shot of Spinifex (Spinifex sp.) grass covered red desert sand dunes, Australian Outback, South-West Queensland, Australia.
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Jiri Lochman / Sandy inland mouse (Pseudomys hermannsburgensis) balancing among Spinifex grass (Triodia sp.) stems and feeding on seeds, Little Sandy Desert, Western Australia.
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Jiri Lochman / Sandy inland mouse (Pseudomys hermannsburgensis) balancing among Spinifex grass (Triodia sp.) stems and feeding on seeds, Little Sandy Desert, Western Australia.
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Jiri Lochman / Sandy inland mouse (Pseudomys hermannsburgensis) balancing among Spinifex grass (Triodia sp.) stems and feeding on seeds, Little Sandy Desert, Western Australia.
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Bruce Thomson / Aerial shot over desert, with Spinifex grass (Spinifex sp.) and Gidgee (Acacia cambagei) trees on sand dunes, Australia. The landform of horizontally bedded alluvium occurs with tracks of dinosaurs.