Welcome Swallow is most common Swallow in Australia. They build mud nests, in spring. These are juveniles waiting for parents to bring them food after leaving nest.
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circa 1930: Sydney harbour bridge under construction. (Photo by Fox Photos/Getty Images)
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Aurora Australis or Southern Lights in the sky over spectacular blue bioluminescence in the water.
Amazing bright neon blue bioluminescence caused by Noctiluca scintillans phytoplankton in water breaking over a rocky shore with a bright display of the Aurora Australis or Southern Lights under the Milky Way
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