Specimen/occurence ID | Ayu_Yoichi_Kanoh(1952) (@ffish.asia) |
| Species | |
| NFrequency | ≥1 |
| Comment(s) | 「北海道のアユは，明治初頭本土より移植したものと云われるが詳らかな記録は不明である」の記述有り |
| Property | Specimen/observation type: Secondary/literature information Growth stage: Egg Native or Alien: native? |
| Numeric Property | egg diameter: 0.8-1.0m |
| Locality/Year/Month | Yoichi Hokkaido Prefecture Japan 1950?/9 |
| Associated source |
Circle center does not necessarily imply the sampling point