Sunday
Oct092011
Siskin - 1980s winter
Sunday, October 9, 2011 at 9:04PM
The BTO winter atlas showed that Siskins were present in six 10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The darkest blue colour in a 10km square represents 19-50 birds seen in a day, in Pembrokeshire up to 32 birds.
Graham Rees
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