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Common swift eggs in nestbox
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1-2 day old common swift chicks in nest
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1-2 day old common swift chicks in nest with swift lousefly (Crataerina pallida)
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Common swift adult feeding 1-2 day old chicks in nest box
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Common swift adult at nest with young
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Common swift chicks, 9-10 day old
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Common swift adult with full food pouch
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Developing wing of 2 week old common swift chick
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Adult common swift feeding young
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Two common swift chicks near to fledging
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Juvenile common swift stretching wings, in practise for fledging
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Juvenile common swift on nest
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Immature adult common swift
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Common swift profile
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Common swift perched on a ledge
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Common swift drinking in flight
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Common swift in flight
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Common swift adult in flight, hunting low over reedbed in wind
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Group of common swifts in flight high in the sky
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Common swift faecal pellet broken up, showing undissolved insect remains
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Common swift undigested food pellet