Gelochelidon nilotica – Môr-wennol Ylfinbraff – Vagrant
Earlier records are summarised in Gull-billed Tern 1994
2016 – A single seen on Skomer on 9th May. (3CY+)
Source: Pembrokeshire Bird Report, 2016.
More about the Gull-billed Tern in Pembrokeshire
Gelochelidon nilotica – Môr-wennol Ylfinbraff – Vagrant The Danish and west German breeding population of this tern disperses to the coast before migrating southwards (Cramp 1985) and was probably the origin of single birds seen at Dale Roads on 21 September 1968 (P.J.Morgan) and at Strumble Head on 16 October 1983 (J.W.Donovan, G.H.Rees, and G.J.Walker) […]