Loss of habitat is the single greatest threat to any species. If an island on which an endemic organism lives becomes uninhabitable for some reason, the species will become extinct. Any type of habitat surrounded by a different habitat is in a similar situation to an island.
Waltham, MA. Waltham is a city in Middlesex County, Massachusetts, United States, was an early center for the labor movement, and major contributor to the American Industrial Revolution.
Revere, MA. Sponsored Topics. Revere is a city in Suffolk County, Massachusetts, United States, and located approximately 5 miles (8 km) from downtown Boston. It is named after the American patriot Paul Revere. As of the 2010 census, the city population was 51,755.