Additional file 1: of Records of harbour porpoise (Phocoena phocoena) in the mouth of the Douro River (northern Portugal) with presence of an anomalous white individual

Anomalous white porpoise (Phocoena phocoena) in the mouth of the Douro River. This data is a video that shows the presence of the reported anomalous white individual (Phocoena phocoena) in the mouth of the Douro River, close to the the land-based point of observation, playing with a prey. (MP4 20461 kb)