查看家燕的源代码

==鸟鸣==
*家燕A male calling several notes with White Wagtail in the background<br /><flashmp3>IBC0882-01.mp3</flashmp3>
*家燕Calls of an adult bringing food to chicks at the nest site inside a Chapel<br /><flashmp3>IBC0882-02.mp3</flashmp3>
*家燕Early morning song of a Barn Swallow<br /><flashmp3>IBC0882-03.mp3</flashmp3>

==影像==
*Three young birds leave their nest. At the beginning one didn't want to leave the nest. But after 3 hours it finally did. <br />
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