Buteo buteo – BWNCATH – Breeding resident
The BTO winter atlas showed that Buzzards were present in most 10km squares during the winters of 1981-82, 1982-82 and 1983-84.
The darkest blue represents over 7 birds recorded in a day, the next lightest 3-6 birds, suggesting fairly even distribution.
Graham Rees. Pembrokeshire County Bird Recorder 1981-2007
Data collected by volunteers for the BTO. Lack, P. 1986 Atlas of wintering birds in Britain and Ireland. T & A.D. Poyser.