Or is it that the victims pest warning system is currently winning the biological arms race, in which case how are mosquitoes able to successfully reproduce? Or is it that mosquitoes have evolved such that their spawning numbers offset the difficulty they have biting?

Biology is hard.

  • YarrMatey@lemmy.dbzer0.com
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    1 hour ago

    I hate mosquitoes. I’m one of the people that feel them bite nearly every time, it is painful and the bite they leave behind swells and itches. I’ve clawed skin off because of how irritating it feels. I’ll go outside and they naturally gravitate towards me versus others. Existence is pain.

  • SharkEatingBreakfast@sopuli.xyz
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    3 hours ago

    Mosquitoes are not a big problem for me, and their bites do not make me itch.

    My kid, however… mosquitoes just swarm him, and the poor thing swells up when he’s bitten.

      • gens@programming.dev
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        2 hours ago

        It’s genetics. We produce some oil or something that mosquitos smell. And some people produce more then others.

        Basically bad luck.

  • MrJameGumb@lemmy.world
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    9 hours ago

    They have! For the most part you don’t even notice mosquitoes biting you until after they’re long gone, the part that itches is from the mosquitoes saliva that is left behind! They have evolved to the point that you should never even feel them sticking their proboscis into you so if you actually catch one biting you it’s probably because something went wrong or you just happened to see it land

    • psion1369@lemmy.world
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      21 minutes ago

      It would need to be us that needs to evolve away from being sensitive to mosquito saliva. But our immune system went the other way to be allergic to it so we could defend against any infection or disease the bug might carry. Further proof of human stupidity in our evolution, that we trigger the defense mechanism after the the attack instead of preventing it.

    • untorquer@lemmy.world
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      6 hours ago

      Does vary by mosquito species but yeah for the most part.

      Alpine mosquitoes with shorter seasons tend to have swarming strategy, they’re loud and you notice when they land on you. It’s just that there’s about 1-200 of them flying about you so lots will still be successful. These ones mostly don’t spread disease but they ruin a hike.

      The sneakiest ones are in the tropics and are the species that spread malaria and other disease.

      • Hadriscus@lemm.ee
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        3 hours ago

        Honestly, I can see it being a selective trait too. Surely loud mosquitos get detected and killed more often

        • Nicht BurningTurtle@feddit.org
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          1 hour ago

          This might be an evolutionary war, since it’s plausible, that detecting mosquitos led to less infestations and thereby to a higher survival rate.

    • AwesomeLowlander@sh.itjust.works
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      8 hours ago

      If you’re aware enough, you can feel one landing on you. Easier to do if you’re aware there’s one in the room and you try to focus. No real way for them to evolve around that.

      • Trailblazing Braille Taser@lemmy.dbzer0.com
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        8 hours ago

        You only feel the ones that you can feel. The goddamn ninja mosquitoes permeate the air we breathe. They’re constantly feeding on us — sapping our life force — and we never even notice.

  • Sanctus@lemmy.world
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    10 hours ago

    They have, the ones that irritate you either make an error or your body has a bad reaction to something in their bite.

  • moody
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    8 hours ago

    Evolution doesn’t work that way. They don’t evolve X because of Y. They develop essentially random mutations, and the ones that make them fitter for survival get passed on to their offspring. They don’t get to decide that they don’t want you to itch and then evolve that ability.

    • Tinidril@midwest.social
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      8 hours ago

      It’s a common rhetorical shortcut to anthropomorphize evolution. Doing so doesn’t necessarily indicate that the writer doesn’t understand how evolution works. It’s just cumbersome to repeat an explanation of random mutation and natural selection in every discussion of evolved trait.

      Neither creatures nor evolution get to “decide” to develop a trait but, as countless evolutionary arms races show, useful traits and refinements do tend to happen in a way that evokes a sense of conscious decision making.

    • JeeBaiChow@lemmy.worldOP
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      8 hours ago

      I meant as the ones that have mutations that cause them to itch get whacked, the remaining ones that dont get to pass on this trait to their offspring,creating a generation of itchless bugs, not that this mosquito one day decides to evolve a non itching bite because he thinks it might benefit his bloodline.

      • TheTechnician27@lemmy.world
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        7 hours ago

        The itch doesn’t begin until well after the female mosquito gets her food and leaves, so what reproductive advantage does it give to that specific mosquito over the others to make the itch not happen at all? The answer is “none”.

        • Hadriscus@lemm.ee
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          3 hours ago

          When I start itching from a bite, I’ll go on a killing spree and the one that bit me is most likely to meet its demise. But maybe that’s just me

          • Gremour@lemmy.world
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            2 hours ago

            Animals don’t do this, and humans are not the only prey for mosquitos. Also humans live in enclosed spaces which are hard for mosquitos to escape, which is only a few thousands years old, and evolution usually takes more time.

  • IninewCrow@lemmy.ca
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    9 hours ago

    They do a really shitty job of ‘not irritating’ your skin. They get it right half the time. The only biological success they’ve had in evolution is that they are so freaking numerous. Ask a northern Ontarian Indigenous person who grew up in rocky swamps … you haven’t seen mosquitoes until you’ve breathed in clouds of them.

    • Aidian@sh.itjust.works
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      9 hours ago

      You speak truth.

      Hello from the hell-swamps of Louisiana, where it’s Summer for 8-10 months a year and the mosquitos are an omnipresent scourge.

      Bonus swarm: termite flights so densely packed that they show up as “weather” on radar.

      • IninewCrow@lemmy.ca
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        8 hours ago

        Our summers up here are at their peak in June and July and on hot still windless evenings if you are caught out in the wild, it’s torturous. I can’t imagine what it would be like down there with a longer hot season. There’s a city near here called North Bay where every July the city on the shores of a large lake gets infested with swarms of shad flies, harmless bugs but so thick and numerous that the place ends up smelling like a giant tin of tuna.

      • untorquer@lemmy.world
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        6 hours ago

        I gave up on anything but DEET years ago. If they’re real bad though even that sometimes isn’t enough. That’s face net and baggy full body clothing time.

  • seven_phone@lemmy.world
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    9 hours ago

    I am sure I read somewhere that they defecate in the hole after they have drawn blood and that is what causes the irritation. That does not sound as if they are particularly worried about being regarded as annoying, in fact it feels like they see it as a bonus.

      • seven_phone@lemmy.world
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        3 hours ago

        I definitely had that as vaguely factual, I thought heavy from blood they lightened the load before flying off and the hole was a too tempting target plus they enjoyed the symbolism. I asked ChatGPT and it said it was made up and was quite sneering about it so I suppose that is that.

        • Hadriscus@lemm.ee
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          3 hours ago

          I didn’t know mosquitoes enjoyed symbolism. Perhaps I can read them some Baudelaire next time

    • Ilovemyirishtemper@lemmy.world
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      8 hours ago

      My understanding is that when they bite you, they also inject a bit of anticoagulant to prevent clotting as they suck blood out. The foreign material creates an allergic reaction that itches.

      I don’t think there would be much of an evolutionary advantage to irritating your victim until they start a pesticidal war against you and your kind.

  • Steal Wool@lemm.ee
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    9 hours ago

    Bitch they don’t care about your irritation, what in the hell has gotten into you 🤔