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Skate angling off New Quay, 1980's
Perspective on bottlenose dolphin behaviours,...
Bow riding Bottlenose dolphins, 1987/88
Growing attention on the Cardigan Bay dolphins,...
Gweld dolffin trwynbwl, 1985
Scallop dredging in Cardigan Bay, 1980's
Bass fishing off New Quay, 1980's
Mackerel fishing off New Quay, 1980's
Celtic Deep Surveys: Porbeagle sharks, 1980's
Celtic Deep Surveys: Humpback Whale, 1980's
Entangled Minke whale off New Quay, 80's/90's
Llwynogod Môr wedi'u gweld ar Ynys Enlli, 1980'au
Môr-grwban lledraidd sy'n torri pob record...