Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Srebarna Nature Reserve' has mentioned 'Well' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| It hosts the only colony of Dalmatian Pelican in Bulgaria, as well as the largest breeding populations of four more globally threatened species: Pygmy Cormorant, Ferruginous Duck, White-tailed Eagle and Corncrake. | UNESCO |