From aerial waterbird surveys over the last eight years, opportunistic recording of cetaceans, particularly Harbour Porpoises Phocoena phocoena, has enabled the Wildfowl & Wetlands Trust Consulting (WWTC) to produce a distribution map for this species around the UK coast.
![](https://www.britishwildlife.com/wp-content/uploads/2010/04/21.4-Porpoise.jpg)