Belangrijkste voedsel | Percentage |
Trofisch niveau (y) |
Levensfase predator | Land | Lokaliteit | Ref. |
---|---|---|---|---|---|---|
nekton | 75 | 4.5 | juv./adults | Venezuela | Cinaruco River. | 32819 |
nekton | 60 | 4.5 | juv./adults | Venezuela | Guri Reservoir, October 1993 to July 1994 | 50630 |