Claim: Established in 1942, the Parker River National Wildlife Refuge is a 4,662 acres wildlife refuge located in Plum Island (Massachusetts), a barrier island located off the northeast coast of Massachusetts, north of Cape Ann, United States.
Evidence: This article is about the wildlife refuge located in Massachusetts, in the United States. Plum Island (Massachusetts), United States Plum Island is a barrier island located off the northeast coast of Massachusetts, north of Cape Ann, in the United States. 1942 4,662 acres (18.87 km)