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It matters because unless you understand the ecosystem very well, you don't know what else the presence of a native species affects.

For example look at the phenomena of keystone species. If you remove starfish from a beach, the mussels will take over and the rest of the tidepool animals get wiped out. The reason is that the starfish prefer eating mussels and so maintain a balance. Unless you really know the ecosystem, it is hard to tell what is a keystone species that completely changes things.

An introduced species is easier. Unless it is in the same ecological niche as a native, there is no possibility that it is a necessary part of the balance.

Unfortunately, mosquitoes are likely to have a significant ecological role. They have preferred targets. Their role as a disease vector affects what population density those targets can have. Wipe out the mosquitoes, and you don't know what will happen to that ecosystem.

That said, I've been bitten by enough mosquitoes that I'm willing to risk it...




They have preferred targets.

The methods discussed in the article can be targeted on a per species basis. The action could be limited to mosquito species that prefer to target humans.

(the sterile male method is already being used)




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