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![SwallowW-faecal sac [TeoLeeWei]](https://besgroup.org/wp-content/uploads/elementor/thumbs/SwallowW-faecal-sac-TeoLeeWei-q8dg5mqbtgojxznegs5mstblxce0xz684d2q937uk0.jpg "SwallowW-faecal sac [TeoLeeWei]")
The video clip above captures the moment when two of the Welcome Swallow Hirundo neoxena chicks LINK produced faecal sacs seconds after being fed Immediately upon receiving food each […]
8220 In November 2013 we were having our lunch in a sheltered area of Eyre Gardens Albany West Australia when a pair of welcome swallows Hirundo neoxena kept swooping […]
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