Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Monarch Butterfly Biosphere Reserve' has mentioned 'Biosphere reserve' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The Reserve was declared a Biosphere Reserve in 1980 and a World Heritage Site in 2008. | WIKI |
| [12] Even though the Mexican government designated the area as a biosphere reserve most of the area of the preserve is owned by 38 ejidos, seven indigenous communities and 16 private holdings. | WIKI |