Scientific: Puffinus griseus

Cymraeg: Aderyn-Drycin Du

1983
1, Gwendraeth estuary, Cydweli Quay, 4 September. First record for county.

1986
1 from boat 1.5 miles off Cefn Sidan 10 August. 2nd County Record.

1987
3, off Cefn Sidan Sands, 15 August. Only the third county record.

1988
1, with Manx Shearwaters offshore Cefn Sidan Sands, 28th, 3, 29 August.

1990
1, Cefn Sidan, during gale, 6 October.

1991
1 off Cefn Sidan, 26 June – an early record.

1992
Cefn Sidan: 1 on 11th August. The eighth county record; the first was in 1983.