Ключевые слова: american oyster, beach, bivalve, bristol county, calcium, crassostrea virginica, dartmouth, day, eastern oyster, filter feeder, hard, lloyd center, ma, massachusetts, mollusk, mud, natural, nature, new england, no people, nobody, outdoors, outside, oyster, salt water, shell, shore, shoreline, slocums river, south coast, usa, winter,