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Yr Wy Dirgel
Mae 'na wy ar y creigiau heb aderyn yn eistedd arno ac mae Wini'r Wylan Benddu yn poeni. An egg has been left in its nest with no one sitting on it and Wini the Seagull is worried about it.
Darllediad diwethaf
Maw 16 Gorff 2024
11:20