We have been sent this photo of a coracle being used on the Thames at Battersea, central London, recently. Thanks to the eagle-eyed Jeremy Hemming for spotting this and sending us a photo
Going on the fact that the word coracle is a blanket word, for a very small boat, crudely built, lightweight, using what is at hand, to take one/two people across a river, stream or marshland, for fishing or transportation, I