Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Ancient Maya City and Protected Tropical Forests of Calakmul, Campeche' has mentioned 'Protected area' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The Property has exceptional ecological and cultural integrity as there has been no significant human intervention since the Calakmul Biosphere Reserve was established as a natural protected area in 1989. | UNESCO |
| The property protection is guaranteed due to its location within the Calakmul Biosphere Reserve, established in 1989 as a Natural Protected Area. | UNESCO |