Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Islands and Protected Areas of the Gulf of California' has mentioned 'Bird' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| All of them as a whole were enacted as "Area Reserve and Migratory Bird Refuge and Wildlife" on August 2, 1978. | WIKI |
| 154 land bird species have been recorded and the property is of particular importance to migratory species. | UNESCO |