Coming and going – Historical distributions of the European oyster Ostrea edulis Linnaeus, 1758 and the introduced slipper limpet Crepidula fornicata Linnaeus, 1758 in the North Sea
Fig 3
Historical distribution of Ostrea edulis and Crepidula fornicata from 1871 to 2018.
Time series of the distribution of both species in the North Sea. O. edulis was mapped according to its sampling status. Scale bar = 100km.