Its worth a visit
Good numbers of House Martins on Dewsbury Sewage works but generaly quiet
27/05/2013 19:55There was a flock of around 150 House martins on the filter beds on Dewsbury Sewage Works late this afternoon.a passage of Common Swifts was moving Westerly at the rate of about 150 per hour from about 16:00 hours with increasing heavy cloud.Otherwise very quiet on my patch today.
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