Monitor National Marine Sanctuary Boundary (polygon)

NOAA's Office of National Marine Sanctuaries serves as the trustee for a national network of underwater parks encompassing both marine and Great Lakes waters from...美国国家海洋和大气管理局（NOAA）下属的国家海洋保护区办公室（Office of National Marine Sanctuaries），作为覆盖海洋与五大湖水域的国家级水下公园网络的托管机构，该网络的管护范围始于……