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Dams can and have prevented the fish from getting to their normal breeding grounds which they have used for thousands of years.
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∙ 7y ago
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How do you salmon get through dams?
Most dams have side-runs, fish ladders, tubes or tunnels for salmon to move past the dam. The problem remains that the dam may have flooded the salmon's original breeding grounds. Most dam agencies try to maintain some of the salmon's original breeding habitat. If all of this habitat is destroyed, then those salmon can not reproduce.
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 is Chinook salmon almost extinct?
They are almost extinct because of the stupid dams. The salmon have trouble getting over them.
What problems may upset the estrous cycle and prevent a cow from breeding?
Poor nutrition, disease, old age.
Is salmon a singular noun or plural noun?
It can be either. The plural of salmon may be either salmon or salmons.
What foods may prevent arthritis?
Anything that has any source of acids such as fish, some of which include salmon, trout, and anchovies. For more information contact your local doctor.
How do you spell the plural of salmon?
The plural of salmon may be salmon, or salmons. The word "salmons" is most commonly used when referring to separate species of salmon.
What causes the failure of zoned earth filled dams?
Failure of these dams may be caused by, Overtopping Seepage Structural Erosion.
What is a group of salmon called?
A school of salmon is still called salmon. The term "school" refers to the entire group of fish. If there are several different species of salmon in the group, (e.g. coho salmon, sockeye salmon, chum salmon) they may be called "fishes". The salmon specifically are just called salmon.
What adaptations do salmon have?
The adaptations to the animals in the sea like the salmon are common to the temperature changes that may occur and the types of salmon are in each particular area.
When did Salmon P. Chase die?
Salmon P. Chase was born on January 13, 1808.
What are some negative outcomes about dams?
It may over flow or break
