Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Islands and Protected Areas of the Gulf of California' has mentioned 'Extinction' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| In 2019, the gulf was added to the List of World Heritage in Danger because of concerns of the imminent extinction of the vaquita, an endemic porpoise in the area. | WIKI |