Περιοχή: |
Έτος: from - to |
Φύλο: | Εργαλείο: | Τύπος συχνότητας: | |||
Columbia river, USA | 1990 - 1990 | unsexed/mixed | other | absolute number measured | |||
Koetenai river, USA | 1979 - 1982 | unsexed/mixed | other | absolute number measured | |||
Koetenai river, USA | 1989 - 1992 | unsexed/mixed | other | absolute number measured | |||
Kootenai river, USA | 1990 - 1990 | unsexed/mixed | other | absolute number measured | |||
San Pablo Bay, California, USA | 1954 - 1954 | unsexed/mixed | other | absolute number measured |