 These no take zones can cover an entire MPA, or specific portions.For example, the Papahānaumokuākea Marine National Monument, the world's largest MPA (and largest protected area of any type, land or sea), is a 100% no take zone.Related terms include; "specially protected area" (SPA), "Special Area of Conservation" (SAC), the United Kingdom's "marine conservation zones" (MCZs), or "area of special conservation" (ASC) etc.