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Why is building dams a threaten to fish?
Building dams is a threat to fish because it takes away from their habitat and breeding grounds. Dams may also hinder their ability to migrate.
Why are fisherman against dams?
because the dams drive away the fish and makes the ecosystem FUNKY
Can fish live in dams?
yes they can, aslong as the temperature is rigth and they have a decent amount of food fish should be able to survive in a dam. theyu water may have to be PH treated though
What are delta smelt fish get eaten by?
Delta smelt are not being eaten. The dams California's making are sucking the fish into the grinding part of the dams and are grinding them into pieces.
Who and what needs the river?
Well, fish need rivers, and so do the plants that live around it. Humans may also need it if it has dams in it that provide hydroelectric energy.
What does a beaver build to live in?
Beavers build dams to live in
Dams may prevent salmon from breeding by?
Dams can and have prevented the fish from getting to their normal breeding grounds which they have used for thousands of years.
How has technology afeccted fish?
Dams have been build blocking fish like salmon from climbing upstream to reproduce. The Dams are built to generate electricity with their generators and the make towns inhabitable though.
Is taking out dams good or bad for salman?
HELL YES! According to Save Our Wild Salmon, a coalition of environmental groups and commercial and sport fishing associations, dams alone are responsible for the loss of 92 percent of salmon headed out to sea and of up to 25 percent on their way back upstream. "Fish are gone entirely from almost 40 percent of their historic rivers," says Dietrich, who adds that most of the remaining fish are at risk, too, qualifying for full protection under the Endangered Species Act. Quite simply, the fish just cannot swim past the dams.
Where do yabby lives?
Yabbies live in creeks, dams, rivers, irrigation channels in Australia.
What eats the delta smelt?
Delta smelt are not being eaten. The dams California's making are sucking the fish into the grinding part of the dams and are grinding them into pieces.
One of the major reasons for the removal of dams in the US is?
To restore fish populations
