FAO Area | Status | Note |
---|---|---|
America, North - Inland waters | native | includes Central America |
America, South - Inland waters | introduced | |
Asia - Inland waters | introduced | |
Europe - Inland waters | introduced | excludes former USSR |
Oceania - Inland waters | introduced | |
Antarctica - Inland waters | introduced | Split-year (1 July - 30 June) |
Arctic Ocean | native |