Juvenile Montagu's Harrier, Skomer Island, 27th August 1998 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Goose Barnacles, North Haven, Skomer Island, 5th Nov 2001 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Images of fulmar (Procellaria glacialis), Skomer Island Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Images of oystercatchers (Haematopus ostralegus), Skomer Island Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Images of Manx Shearwater (Puffinus puffinus), Skomer Island Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Image of a short-eared owl (Asio flammeus), Skomer Island by Renee Peyp Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Image of a Manx Shearwater (Puffinus puffinus), Skomer Island Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Images of Manx Shearwater (Puffinus puffinus), Skomer Island, May 1988 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Images of puffinosis on Manx Shearwater (Puffinus puffinus) chick, Skomer Island, 1992 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Image of shag (Phalacrocorax aristotelis), Skomer Island Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Images of puffins (Fratercula arctica) at The Wick, Skomer Island Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
