Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Islands and Protected Areas of the Gulf of California' has mentioned 'Whale' in the following places:
Occurrence Sentence Text Source
It is usually considered to be a black shark, and less commonly as a whale, measuring about 60xc2xa0ft (18xc2xa0m),[16][17] similar to the estimated length of the megalodon.
Eleven species of whale visit the northern Gulf, such as the endangered Blue Whale and Fin Whale and the vulnerable Sperm Whale.