Apr.16. Went to Bolinas by way of Tiburon and Fairfax. Heard Black-headed Grosbeak on Fairfox Grade - first time this season. Saw Lark Sparrows Apr.17 Bolinas. Took walk before breakfast, went to lagoon to watch water birds during morning, spent afternoon on beach. 18. 16. Walked to Willow Camp along beach, back by lagoon. 19. Left Bolinas about 1:30 P.M. came back by Fort Baker road. List of birds seen at or near Bolinas. Au Grebe - diving through breakers. (not Western Grebe) California Murres - about six feeding just outside breakers. Gulls - hundreds on the lagoon Cormorants - abundant