| ▲ | idontwantthis an hour ago | |
There are many dams with fish ladders or even fish cannons. | ||
| ▲ | bobthepanda 30 minutes ago | parent | next [-] | |
Fish ladders and fish cannons do not work very well. https://e360.yale.edu/features/blocked_migration_fish_ladder... | ||
| ▲ | rrr_oh_man an hour ago | parent | prev [-] | |
> fish cannons It's absurdly funny/weird/scary | ||