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Galapagos
Gerallt Pennant sy'n ymweld ag Ynysoedd y Galapagos lle mae nifer o rywogaethau a chreaduriaid prin. Gerallt Pennant visits the Galapagos Islands where Man must learn to live with nature.
Darllediad diwethaf
Sul 21 Gorff 2024
10:30