Dave Watts / White-throated needletail (Hirundapus caudacutus) close up detail of tail, Tasmania, Australia.
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Dong Lei / White-throated needletail (Hirundapus caudacutus nudipes) in flight in front of trees, Lijiang Laojunshan National Park, Yunnan Province, China. April.
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Dong Lei / White-throated needletail (Hirundapus caudacutus nudipes) in flight by cliffs, Lijiang Laojunshan National Park, Yunnan Province, China. April.