Cliff counting from Payne's Rock, Skomer Island, June 2004. 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
Angels of Wales, an interactive Angelshark eBook, 2020 Math Eitemau Uwchlwytho gan Angel Shark Project Wales
Angylion Cymru, eLyfr rhyngweithiol Maelgwn, 2020 Math Eitemau Uwchlwytho gan Angel Shark Project Wales
Digging trenches to collect crude oil on a Pembrokeshire beach following the Sea Empress oil spill in 1996 Math Eitemau Uwchlwytho gan Sea Empress Project
Heavy machinery used to clean oil of a Pembrokeshire beach following the Sea Empress oil spill Math Eitemau Uwchlwytho gan Sea Empress Project
Aerial photograph of oil on the sea following the 1996 Sea Empress oil spill Math Eitemau Uwchlwytho gan Sea Empress Project
Cleaning crude oil off a Pembrokeshire beach following the 1996 Sea Empress oil spill Math Eitemau Uwchlwytho gan Sea Empress Project
Washing crude oil off a Pembrokeshire beach following the 1996 Sea Empress oil spill. Math Eitemau Uwchlwytho gan Sea Empress Project
Cleaning oil off a cobbled beach in Pembrokeshire after the Sea Empress oil spill Math Eitemau Uwchlwytho gan Sea Empress Project
Sucking up oil to dispose following the 1996 Sea Empress oil spill Math Eitemau Uwchlwytho gan Sea Empress Project
Cleaning oil off a Pembrokeshire beach following the Sea Empress oil spil Math Eitemau Uwchlwytho gan Sea Empress Project
Newspaper clipping taken from page 3 of South Wales Echo titled 'Naturalist trust in drive for members', reporting on Glamorgan Naturalists' Trust, Cardiff, 6 August 1975 Math Eitemau Uwchlwytho gan VCS Chronicle
