Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Islands and Protected Areas of the Gulf of California' has mentioned 'Shellfish' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The remaining gulf inlets still are important to several species of fishes, crustaceans, and shellfish that are commercially harvested. | WIKI |
| Water pollution is a problem in the gulf, but the more immediate concerns are overfishing and bottom trawling, which destroys eelgrass beds and shellfish. | WIKI |