Fig. 1


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Map of known historical native oyster culture sites in Wales- Conwy (1), Beaumaris (2), Ogwen River (3), Puffin Island (4), Rhoscolyn (5), Llanddwyn Island (6), Caernarfon (7), Porthdinllaen (8), Bardsey Island (9), Saint Tudwals Islands (10), Llangwm (11), Lawrenny (12), Pennar (13), Castle Pill (14), Angle (15), Saint Govan's Head (16), Stackpole (17), Caldey Island (18), The Mumbles (19), Porthcrawl (20). Esri Inc. (2021). ArcGIS Pro (Version 2.9.3).

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