Manx Shearwater chick ringing, Skomer Island, August 1990 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Preparing for the bird count, Skomer Island, August1990 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Volunteer with Manx Shearwater, Skomer Island, September 1990 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Live camera feed of a Manx Shearwater burrow, Skomer Island 1996 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
A window broken by a Manx Shearwater, Skomer Island, 1997 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Volunteer with Manx Shearwater chick, Skomer Island, 2000 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Newspaper article relating to Skomer Island Manx Shearwaters, 2009. Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Skomer Island Map, and photographs taken from a book relating to the island. Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Puffinosis of Manx Shearwater, Skomer Island, date unknown Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Manx Shearwater adult and juvenille, Skomer Island, September 2000. Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
David Boyle with a Manx Shearwater on the isthmus, Skomer Island, c.2010 Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Benthic Surveys: Missing the seabird islands and the sea, 1990’s Math Eitemau Uwchlwytho gan Moroedd Byw Cymru
Recording of Shearwater return 5am-6:30am south of Farm, 7 April 2017 Math Eitemau Uwchlwytho gan Robert Berry
