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SPOTTED PARDALOTE (Pardalotus punctatus) - one of the smallest of all Australian birds at 8 to 10cm in length, and one of the most colorful. They nest in deep horizontal tunnels drilled into banks of earth. Externally about the size of a mouse-hole, these can be very deep, a meter or more.
The Sand Martin (Riparia riparia) is a migratory passerine bird in the swallow family. It has a wide range in summer, embracing practically the whole of Europe and the Mediterranean countries, part of northern Asia and also North America. It winters in eastern and southern Africa, South America and South Asia. It is known as Bank Swallow in North America