Spring migration underway

21 Mar 2017

Huge numbers of Redwings have been heard moving over eastern counties during the hours of darkness over the last week, and summer migrants like Chiffchaffs and Sand Martins are increasing by the day. Check what is happening and what to expect over the coming weeks by following the BTO migration blog.

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BirdTrack migration blog – early spring

It may still feel like winter but for some species, the increasing temperatures and lengthening days have already kick-started spring migration, with birds starting to arrive and depart across Britain and Ireland.

Spring migration underway

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BirdTrack migration blog – early spring