| 地點: |
年代: from - to |
性別: | 網具: | 頻率類型: | |||
| Middle Paraná River, Argentina | 1976 - 2003 | unsexed/mixed | other | absolute number measured | |||
| Yacyretá dam, Argentina | 1995 - 1997 | unsexed/mixed | other | absolute number measured | |||
| Yacyretá passage, Argentina | 1995 - 1997 | unsexed/mixed | other | absolute number measured | |||