| Locality: |
Year: from - to |
Sex: | Gear: | Frequency type: |
| Columbia river, US of America | 1990 - 1990 | unsexed/mixed | other | absolute number measured |
| Koetenai river, US of America | 1979 - 1982 | unsexed/mixed | other | absolute number measured |
| Koetenai river, US of America | 1989 - 1992 | unsexed/mixed | other | absolute number measured |
| Kootenai river, US of America | 1990 - 1990 | unsexed/mixed | other | absolute number measured |
| San Pablo Bay, California, US of America | 1954 - 1954 | unsexed/mixed | other | absolute number measured |