Local women on the estuaries of north-western Spain have used traditional methods to gather shellfish for generations. But, their way of life is being eroded by the changing climate - and the women now fear that within a generation they will no longer be able to use their craft to sustain them. Faye Barker joined the women as they headed out to sea, and spoke to them about their growing fears. Catch up on the full episode here on ITVX - https://www.itv.com/watch/on-assignme...

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