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Mae’n ddrwg gennym ‘dyw’r bennod yma ddim ar gael ar hyn o bryd

Taith ar Dartmoor trwy un o Barciau Cenedlaethol hynaf Prydain a thros dir agored mwyaf eang De Lloegr. Iolo is in Dartmoor in May: the cuckoo is calling and rare butterflies are flying.

23 o funudau

Darllediad diwethaf

Llun 25 Gorff 202218:00

Darllediadau

  • Mer 9 Maw 201619:30
  • Maw 15 Maw 201615:00
  • Sad 26 Maw 201610:45
  • Gwen 30 Tach 201818:05
  • Sad 1 Rhag 201811:30
  • Sul 17 Gorff 202217:00
  • Llun 25 Gorff 202218:00