Sea anglers will tell you that catching and landing a large flapper skate is the equivalent of running a four-minute mile. The fish can weigh 100kg and stretch the length of a dinner table. The first thing anglers will reach for when they land one is their camera or mobile phone, to capture the unique pattern of white spots ranged across each skate’s mottled brown back. These critically endangered members of the shark family are now the focus of one of the largest citizen-science projects in British waters, relying on hundreds of sea anglers who campaigned for a legally mandated