A pair of anglers say they "couldn't believe our eyes" when a porpoise surfaced in the River Trent.
Craig Reading and Matthew Haywood, both 35, had set up camp at the Lincolnshire and Nottinghamshire border in Torksey Arm on Sunday, February 6, when they noticed something dwelling beneath the surface of the murky river.
Despite the harbour porpoises typically being very shy, one decided to make an appearance in front of them.