Plum@lemmy.worldM to Wikipedia@lemmy.worldEnglish · 25 days agoFish ladderen.wikipedia.orgexternal-linkmessage-square9linkfedilinkarrow-up166arrow-down10
arrow-up166arrow-down1external-linkFish ladderen.wikipedia.orgPlum@lemmy.worldM to Wikipedia@lemmy.worldEnglish · 25 days agomessage-square9linkfedilink
minus-squareBossDj@lemm.eelinkfedilinkEnglisharrow-up5·25 days agoProblem is that predators have learned to wait at the entrance and exit for easier meals
minus-squarethisbenzingring@lemmy.sdf.orglinkfedilinkEnglisharrow-up3·24 days agothe predator factor is acceptable the salmon that make it through will create hundreds of new salmon… even if only half made it beyond the ladder to reproduce, it’s better than none
minus-squareBossDj@lemm.eelinkfedilinkEnglisharrow-up3·24 days agoThere’s “vs no ladder” but there’s also “vs no dam”
minus-squarethisbenzingring@lemmy.sdf.orglinkfedilinkEnglisharrow-up2·24 days agohydro electrics are a necessary but not all dams are created equal. Bad dams need to go
Problem is that predators have learned to wait at the entrance and exit for easier meals
the predator factor is acceptable
the salmon that make it through will create hundreds of new salmon… even if only half made it beyond the ladder to reproduce, it’s better than none
There’s “vs no ladder” but there’s also “vs no dam”
hydro electrics are a necessary
but not all dams are created equal. Bad dams need to go