72564
Most of the refuge stretches along the marshy shoreline north and south of the Dumbarton Bridge , but Bair Island , in San Mateo County , is also part of the system .
 Dumbarton Bridge, Bair Island, San Mateo County
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dumbarton Bridge, Bair Island, San Mateo County