Darganfod ac Archwilio’r Casgliad

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The leatherback turtle at Skomer Island,...

The leatherback turtle at Skomer Island,...
  • 41
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Dissection of leatherback turtle, Skomer Island...

Dissection of leatherback turtle, Skomer Island...
  • 31
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Smelly Collections: Leatherback Turtle, 1987

Smelly Collections: Leatherback Turtle, 1987
  • 393
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Harlech Leatherback Turtle, 1988

Harlech Leatherback Turtle, 1988
  • 476
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Dyfodol y Cefnfor: Arolwg Cwch 2017

Dyfodol y Cefnfor: Arolwg Cwch 2017
  • 477
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Môr- grwban Lledraidd oddi ar Benrhyn Gŵyr, 2019

Môr- grwban Lledraidd oddi ar Benrhyn Gŵyr, 2019
  • 461
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Môr-grwban Ledraidd yn torri pob record,...
  • Stori[4 eitem]
  • 1,042
Môr-grwban lledraidd sy'n torri pob record...

Môr-grwban lledraidd sy'n torri pob record...
  • 579
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Môr-grwban lledraidd sy'n torri pob record...

Môr-grwban lledraidd sy'n torri pob record...
  • 2,829
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