Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Wadden Sea' has mentioned 'Dolphins' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Harbour porpoises and white-beaked dolphins are the sea's only resident cetaceans. | WIKI |
| [24][25] Future recovery of once-extinct local bottlenose dolphins is also expected. | WIKI |