Spring migration has been a bit of a trickle so far, however, this is about to change. The forecast for the next few days, and into next week, is one of southerly and at times fairly light winds, the ideal recipe for migrants that have been held-up to finally arrive.

Chiffchaffs and Blackcaps should really be here in force now but as evidenced by the BirdTrack graphs they are running about two weeks late.

Click on the link to read the rest of the article: BTO Bird Migration Blog