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.
Grantham (pronounced /ËÉ¡rÃ¦nÎ¸Ém/) is a market town within the South Kesteven district of Lincolnshire, England. It bestrides the London to Edinburgh East Coast Main Line railway and the River Witham, and is bounded to the west by the A1 main north-south road.