'World migratory bird day' presentation slideshows

MIGRATORY BIRDS

MIGRATORY BIRDS. WHY DO BIRDS MIGRATE?. Bird migration is the regular seasonal journey undertaken by many species of birds . Bird movements include those made in response to changes in food availability, habitat or weather.

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World Migratory Bird Day

World Migratory Bird Day. May 11-12 2013. A flock of birds fly over a park in Yuncheng City, north China's Shanxi Province, on Oct. 26, 2011 . A flock of migrating starlings flying over a field near Netivot in Israel, on Jan. 25, 2013.

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Birds Uae

206 views • 4 slides