BTO migration blog

Spring and autumn are exciting times for anyone who watches birds. Here on this blog we will make predictions about when to expect migrant arrivals and departures, so that you know when and where to see these well-travelled birds.

Thursday 1 March 2012

Stop press!

The first Swallow of the spring was seen today in East Sussex, almost exactly one month ahead of the average arrival date of 29 March, as recorded in BTO's BirdfFacts.

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