Insect apocalypse: Are bugs really vanishing? | Vox

The Nugget

  • Insects are indeed declining, with studies showing populations decreasing by about 1-2% annually, leading to a potential 30% drop over 20 years. This phenomenon, often referred to as the "insect apocalypse," poses a significant threat to biodiversity and ecosystems.

Make it stick

  • 🌍 Insects are crucial: They pollinate 90% of flowering plants and over a third of our food crops.
  • 🌱 Habitat loss is real: Urban development and agricultural practices are destroying natural habitats at an alarming rate.
  • 🚫 Pesticides are the enemy: Increased pesticide use, especially neonicotinoids, has been directly linked to insect declines.
  • 🌡️ Climate change exacerbates the problem: Rising temperatures and changing weather patterns add stress to already declining insect populations.

Key insights

Insect Decline Evidence

  • Scientists agree on a decline of 1-2% yearly across studied insect populations, amounting to a possible 30% decline over two decades.
  • Not all insects are disappearing: Some species, like mosquitoes, are thriving due to climate changes.

Causes of Insect Decline

  • Habitat destruction: Urban areas and agricultural land take over ecosystems, reducing habitats for insects.
  • Insecticides: The use of pesticides is at an all-time high and is a significant contributor to the decline.
  • Climate change: Extremes in weather and temperature shifts impact habitats and food sources for insects.

Importance of Insects

  • They are vital for pollinating plants, which contribute to food crops and ecosystems.
  • They form the basis of the food chain, serving as food for many animals, including birds, fish, and larger mammals.
  • Insects play a role in nutrient cycling and waste decomposition, keeping ecosystems balanced.

Actions Individuals Can Take

  • Grow native plants to create insect habitats and reduce lawn space.
  • Avoid using pesticides and consider purchasing organic products.
  • Reduce your climate impact by eating less meat and flying less often.
  • Change outdoor lighting to motion-activated and red or amber options to protect nocturnal insects.

Key quotes

  • “Unfortunately, the data is conclusive... Insects on the whole are now declining. And it’s very worrisome.” - Scott Hoffman Black
  • “Very few animals, insects included, can live off of bluegrass. It’s a giant monoculture.” - Scott Hoffman Black
  • “If you like birds, you should thank an insect.” - Scott Hoffman Black
  • “Tens of millions of people across the world now garden for pollinators.” - Scott Hoffman Black
  • “The loss of insects is an apocalypse worth worrying about.” - Benji Jones
This summary contains AI-generated information and may have important inaccuracies or omissions.