Dead porpoise at South Haven, Skomer Island...
Skeleton of pilot whale, Skomer Island, July 2002
Common dolphins off Grassholm, 2017
An 'un'-common sighting by Grassholm,...
Humpback whale off Skomer, 2014
Ocean Futures: Boat Survey, 2017
Superpod of Common Dolphins, 2005
Superpod of Common Dolphins, 2009
Records of Harbour porpoise
Records of Bottlenose Dolphins
Records of other Dolphins
Unexpected: Porpoise sighting off Barry Island
