Ecosystem | Type | Status | Ref. |
---|---|---|---|
Amazon | River (basin) | native | 5723 |
Ethiopian | Zoogeographic realm | introduced | 1739 |
Nearctic | Zoogeographic realm | introduced | 1739 |
Neotropical | Zoogeographic realm | endemic | 36377 |
Oriental | Zoogeographic realm | introduced | 38466 |
Orinoco | River (basin) | questionable | 5723 |