Sunday
Oct092011
Woodpigeon - 1980s winter
Sunday, October 9, 2011 at 10:49PM
The BTO winter atlas showed that Woodpigeons were present in the majority of 10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The darker the colour, the higher the relative total count for each 10km square. The darkest blue represents over 246 birds seen in a day.
Graham Rees
Reader Comments