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Similar Bird Island, Running Fence, Hog Island, Alamere Falls, Marin County Civic Cen | ||
Bird Rock is a rock formation and a small Pacific island west of Tomales Point in Marin County, California at 38°13′48″N 122°59′40″W Its area is roughly 2 acres (0.8 ha).
Map of Bird Rock, California 94937, USA
A seabird colony, the island is covered with a layer of guano. Cormorants are common on the island, and ashy petrels were found breeding there in 1972.
References
Bird Rock (Marin County, California) Wikipedia(Text) CC BY-SA