Sunday
Oct092011
Knot: 1980s winter atlas
Sunday, October 9, 2011 at 5:45PM
The BTO winter atlas showed that Knots were present in some coastal and estuarine 10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The colour, for each 10km square represents 1-32 birds.
Graham Rees
tagged 1980s BTO winter atlas, GHR in Knot
Reader Comments