Ogmore Down: Invertebrate & Mollusca Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Mewslade Bay, Gower: Invertebrate & Plant/tree Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Waterhall plantation, Fairwater: Invertebrate & Mollusca Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Oxwich, Gower : Invertebrate & Mollusca Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Garth Isaf, Little Garth, Gwaelod y Garth: Invertebrate & Mollusca Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Darren Fach: Invertebrate Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
Garth, Gwaelod y Garth: Invertebrate & Mollusca Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
