Bawden Rocks The rocks are also a nesting ground for a number of seabird species, including razorbills, cormorants, guillemots, great black-backed gulls and puffins. A local legend claims that the rocks were thrown out to sea by a child-eating giant called Bolster, after whom Bolster Day was named. Bawden Rocks Bawden Rocks, also known as Cow and Calf or Man and His Man, are a pair of small islands approximately one mile north of St Agnes Head, off the coast of Cornwall, England, United Kingdom. The larger of the two rocks stands around above the high water mark. The rocks are popular
Castro Rocks Seals also frequent Mowry Slough, Brooks Island, Yerba Buena Island, and Mare Island. The seals at this location have high levels of toxic pollutants including the DDT, PCBs, PBDEs, PFOS, PFOA, and mercury. Castro Rocks Castro Rocks are several rocks in Richmond, California protruding from the waters in San Francisco Bay between Castro Point and Red Rock Island.The rocks lie almost directly under the Richmond-San Rafael Bridge (I-580). The rocks are named after Don Víctor Castro a local rancho-era land owner. Castro Rocks are the home of many harbor seals, which lie on them to rest and sunbathe. The rocks