| Country | Brazil | Ecosystem | |
| Locality | Patos Lagoon | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 1372 | Unit | numbers |
| Semi Quantitative | Unit | ||
| Qualitative | abundant | ||
| Year | 1996 - 2001 | Period | 1975-2000 |
| Date | 01/08/96 - 30/06/01 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | Method | random sampling | |
| Remarks | Monthly seine hauls were conducted during the study period. | ||