16980
The mouse is found only on Santa Cruz Island and the neighboring islet of San Diego , both of which lie in the south-western Gulf of California , about from the mainland .
 Santa Cruz Island, San Diego, Gulf of California
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Santa Cruz Island, San Diego, Gulf of California