Sunday, October 9, 2011 at 9:06PM 
The BTO winter atlas showed that Slavonian Grebes were present in some coastal and estuarine 10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The darkest colour for each 10km square represents 2-3 birds seen in a day.
Graham Rees
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
Sunday, October 9, 2011 at 9:03PM 
Up to two birds were seen at Angle Bay and Bosherston during the BTO winter atlas of 1981-82, 1982-82 and 1983-84.
Graham Rees
Sunday, October 9, 2011 at 9:02PM 
The BTO winter atlas showed that Shovelers were present in fresh water and estuarine10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The darkest colour for each 10km square represents 8-34 birds seen in a day, Marloes Mere being the site that regularly held the largest numbers.
Graham Rees
Sunday, October 9, 2011 at 9:01PM 
The BTO winter atlas showed that Short-eared Owls were mostly present in coastal10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The darkest colour for each 10km square represents 2-3 birds seen in a day.
Graham Rees
Sunday, October 9, 2011 at 9:00PM 
The BTO winter atlas showed that Shelducks were predominantly present in estuarine 10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The colour for each 10km square represents over 81 birds seen in a day.
Graham Rees
Sunday, October 9, 2011 at 8:59PM 
The BTO winter atlas showed that Shags were present in all coastal and two estuarine 10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The colour for each 10km square represents 1-10 birds seen in a day.
Graham Rees
Sunday, October 9, 2011 at 8:58PM 
The BTO winter atlas showed that Scaups were present in one estuarine, one coastal and two fresh water sites during the winters of 1981-82, 1982-82 and 1983-84.
The darkest blue colour in a 10km square represents up to 13-25 birds seen in a day, in Pembrokeshire up to four birds.
Graham Rees
Sunday, October 9, 2011 at 8:50PM 
The BTO winter atlas showed that Sanderlings were present in one estuarine and a few coastal 10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The blue colour in each 10km square represents up to 19 birds.
The distribution coincides largely with sandy shores.
Graham Rees
Sunday, October 9, 2011 at 8:46PM 
The BTO winter atlas showed that single Ruff was noted in during the winters of 1981-82, 1982-82 and 1983-84.
Graham Rees
Sunday, October 9, 2011 at 8:40PM 
The BTO winter atlas showed that Rooks were present in most 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 800 birds seen in a day.
Use of treeless coastal areas resulted in a winter distribution that was slightly more extensive than the breeding range.
Graham Rees
Sunday, October 9, 2011 at 8:37PM 
The BTO winter atlas showed that Rock Pipits were present in most coastal and estuarine 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 16 birds.
Graham Rees