Yellow-billed Cuckoo – 1994

Coccyzus americanus – Cog BigfelenVagrant

One shot at Stackpole in 1832 and lodged in the  British Museum (Matthew, 1894) was the first for Britain, another being recorded in Ireland the same autumn (Witherby et. al. 1940).

Donovan J.W. & Rees G.H, 1994, Birds of Pembrokeshire

More about the Yellow-billed Cuckoo in Pembrokeshire