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Insects Could Vanish Within a Century At Current Rate of Decline, Says Global Review (theguardian.com)

An anonymous reader quotes a report from The Guardian: The world's insects are hurtling down the path to extinction, threatening a "catastrophic collapse of nature's ecosystems," according to the first global scientific review. More than 40% of insect species are declining and a third are endangered, the analysis found. The rate of extinction is eight times faster than that of mammals, birds and reptiles. The total mass of insects is falling by a precipitous 2.5% a year, according to the best data available, suggesting they could vanish within a century. The planet is at the start of a sixth mass extinction in its history, with huge losses already reported in larger animals that are easier to study. But insects are by far the most varied and abundant animals, outweighing humanity by 17 times. They are "essential" for the proper functioning of all ecosystems, the researchers say, as food for other creatures, pollinators and recyclers of nutrients.

Insect population collapses have recently been reported in Germany and Puerto Rico, but the review strongly indicates the crisis is global. The researchers set out their conclusions in unusually forceful terms for a peer-reviewed scientific paper: "The [insect] trends confirm that the sixth major extinction event is profoundly impacting [on] life forms on our planet. The analysis, published in the journal Biological Conservation, says intensive agriculture is the main driver of the declines, particularly the heavy use of pesticides. Urbanization and climate change are also significant factors.
"One of the biggest impacts of insect loss is on the many birds, reptiles, amphibians and fish that eat insects," the study says, noting a recent study in Puerto Rico where there was a 98% fall in ground insects over 35 years. Butterflies and moths are among the worst hit.

6 of 241 comments (clear)

  1. Re:Draw a line by alzoron · · Score: 5, Funny

    I slept in a half hour today. At this rate I'll be sleeping for nearly 200 hours per day this time next year.

  2. Re:Why do you believe this new fantasy? by ClickOnThis · · Score: 5, Funny

    First we were told cockroaches were the only things that were survive a nuclear war. Now we are to believe that insects are super fragile? I don't think so, they have a super short lifespan and prodigious replication rates so as to be able to out-evolve any threat and take over any exposed ecological niche.

    1. Cockroaches can survive nuclear war.
    2. Cockroaches are insects.
    3. Therefore, stop worrying about the ecological fragility of insects.

    That's logically compelling. Not.

    --
    If it weren't for deadlines, nothing would be late.
  3. Debugging by Anonymous Coward · · Score: 5, Funny

    Don't worry, someone is just running Earth in debug mode.

  4. Re:Draw a line by grep+-v+'.*'+* · · Score: 4, Funny

    At this rate I'll be sleeping for nearly 200 hours per day this time next year.

    Your ideas are intriguing to me and I would like to subscribe to your newsletter.

    --
    If the universe is someone's simulation -- does that mean the stars are just stuck pixels?
  5. Re:Why do you believe this new fantasy? by serviscope_minor · · Score: 1, Funny

    First we were told cockroaches were the only things that were survive a nuclear war. Now we are to believe that insects are super fragile?

    Gosh you're right! Cockroaches are insects. Thererfore all inscts are cockroaches. Let's expand it. Cockraoches are animals therefore all animals are cockraoches. Including you.

    This does make a lot more sense now.

    --
    SJW n. One who posts facts.
  6. Re:Draw a line by liquid_schwartz · · Score: 1, Funny

    Why, so you can bury your head in the sand and sing la la la la la whilst we exterminate the planet? Sure there will be some slow down eventually but so far in Europe at least half the insects are dead already and we are heading for a disaster the likes of which we've never seen before if we don't change our rape and pollute the planet ways.

    Does this mean that Europe will now import masses of insects from third world countries and call anyone who disagrees racist?