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because they are sensitive to pollution and that how you can tell how polluted a river is
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∙ 12y ago
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What species indicate pollution in fresh water?
Salmon, stone fly nymph, mayfly nymph- Clean Water Fresh water shrimps, caddis fly lava, snail - slightly polluted Water louse, blood worm, sludge worm, rat-tailed maggot- Very dirty water
Why a mayfly cannot eat?
why cannot a mayfly eat
What are the animals that indicate air pollution?
Bees and other insects can see pollution, unlike us humans.
Can a fish eat a mayfly Nymph?
yes a fish can eat a mayfly Nymph.
How does a Mayfly Nymph breathe?
A Mayfly Nymph breathes with gills on the side of their body.
What are Hendrickson mayfly nymphs called?
Spiny crawler is what the Hendrickson mayfly (Ephemerella subvaria) nymph is called.Specifically, the nymph is the immature developmental stage of the mayfly. It is what hatches out of the eggs laid by the female after mating with the male Hendrickson mayfly. It looks like a developing, smaller version of the mature Hendrickson mayfly.
What are the indicator organisms for fecal pollution in the US?
Both E. Coli and PSA (Pseudomonas aeruginosa) are used to indicate pollution by raw sewage. The ratio of the two can be used to indicate if the sewage is of human or animal origin.
What is mayfly nymph?
what is this
Explain how the presence of algae can indicate either pollution or productivity of a body of water?
The presence of algae can indicate either pollution or productivity in a body of water because algae has a very narrow niche, meaning that they can only live in specific areas.
How tall is a mayfly?
100000000Ft
Is a mayfly an herbivore?
Most are.
Are mayfly nymphs poisonous?
no
