Narrow Winged Pug Moth, Skomer Island, 7th July, 1995. Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Large Yellow Underwing Moth, Skomer Island, 7th July 1995. Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Convolvuvous Hawk-moth, Skomer Island, 30th September, 1999. Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Yellow-winged darter dragonfly, Skomer Island, August 1995. Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Cliff counting from Payne's Rock, Skomer Island, June 2004. Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
Two images of scooping, booming and cleaning oil from the Sea Empress disaster in North Haven, 1996. Math Eitemau Uwchlwytho gan Archif Ynys Sgomer
