Larus marinus – GWYLAN GEFNDDU FWYAF – Breeding resident
The latest figures from the Wetland Bird Survey in Pembrokeshire – totals from all count sites.
Species account from the
‘Atlas of Breeding Birds in Pembrokeshire 2003-07’
Larus marinus – GWYLAN GEFNDDU FWYAF – Breeding resident 1984-88 Breeding confirmed 25 Breeding probable 5 Breeding possible not included in total No of tetrads occupied 30 (of 478) Percentage of tetrads 6.3% George Montague (1866) found none breeding in Pembrokeshire while Mathew (1894) knew of only a few pairs resident on some of the […]
Larus marinus – GWYLAN GEFNDDU FWYAF – Breeding resident The BTO winter atlas showed that Great Black-backed Gulls 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 60 birds, being concentrated in squares […]
Red = breeding confirmed Yellow = breeding possible More about the Great B-B Gull in Pembrokeshire
Species account from the Birds of Pembrokeshire, 1949, by Lockley, Ingram and Salmon.
Species account from the 1894 ‘Birds of Pembrokeshire and its Islands’ by Rev M A Mathew