Mona Island (22 sq mi ) has personnel from the Puerto Rico Department of Natural and Environmental Resources (DNER) stationed year-around but no private citizens inhabit it (other than overnight camping guests and nature enthusiasts).
Isla de Mona (56 km²) har personal från Puerto Rico Department of Natural and Environmental Resources (DNER) stationerad året runt men inga privatpersoner bor på ön (annat än övernattande campinggäster och naturälskare).