These are unchecked reports, not authenticated records Unless stated otherwise, all dates refer to September. The first half of the month was dominated by westerly winds, often very strong in the west, especially on 12th and 13th. From 18th, an anticyclone developed over Europe, bringing easterly air opposing the westerlies, the fronts dividing the air masses becoming slow-moving over the North Se

...

Stay at the forefront of British birding by taking out a subscription to British Birds.

Subscribe Now