House Martin Movement

The 7th of October saw around a huge passage of House Martin through South Devon with around 50,000 being recorded at Thurlestone.

Would anyone who has observed House Martins in Cornwall over the last few days please visit the link below and leave your sightings as a comment, more information can also be found on the blog: http://theweekendbiologist.blogspot.co.uk/2012/10/house-martins-71012.html

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