Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Wadden Sea' has mentioned 'Fish' in the following places:
Occurrence Sentence Text Source
Larger fish including rays, Atlantic salmon and brown trout are still present in several sections of the Wadden Sea, but others like European sea sturgeon only survive in the region through a reintroduction project.
The productivity of biomass in the Wadden Sea is one of the highest in the world, most significantly demonstrated in the numbers of fish, shellfish and birds supported by the property.