Mergus serrator – HWYADEN FRONGOCH – Winter visitor
1995 – Female noted at the Gann 18 June. Reappeared on 6-7 July with 2 large flightless young (GHR et al), the first breeding recorded in Pembs.
2005 – Female with 4 ducklings Eastern Cleddau, 24 June
Records from Pembrokeshire Bird Reports