Gavia adamsii – Trochydd Pigwen – Vagrant
1999 – 27 Sept, Strumble – first for Pembrokeshire
2011 – 1 Sept, Strumble – second for Pembrokeshire
2021 – A summer plumaged adult was observed passing Strumble Head 1 Nov (CH). There have been two previous accepted records of individuals seen passing Strumble Head on 27 Sept 1999 and 1 Sept 2011.
Records extracted from the Pembrokeshire Bird Reports which may contain more detail than shown here
Pembrokeshire Avifauna 