news.volyx.in

A third of North America’s birds have vanished (nautil.us)

554 points by geox · 1138 days ago · 488 comments on HN

Article summary

A study found that over the past 50 years, a third of North America's birds have vanished, with grassland birds being the hardest hit, declining by more than 50%. The study combined data from 13 different bird counts and millions of radar sweeps to estimate the population decline. The loss of birds is attributed to various factors, including habitat destruction and expansion of farms. The decline is considered a massive change in the natural system, and it was previously unknown due to the difficulty of counting bird populations.

Main themes

  • bird population decline
  • habitat destruction
  • climate change
  • environmental degradation
  • sustainability
  • individual responsibility
  • government regulation
  • corporate accountability

What commenters say

  • The decline of bird populations is a result of human activities such as habitat destruction and climate change.
  • Some bird species are thriving in suburban environments, but this does not necessarily mean that overall bird populations are not declining.
  • Government regulations and lifestyle changes are necessary to address environmental issues, but it is unlikely that people will make significant changes.
  • The focus on individual actions, such as blocking ads, is insufficient to address the scale of environmental problems.
  • The pursuit of convenience, low prices, and diversity of options is a major driver of environmental degradation.
  • Some countries, such as Norway, are making efforts to reduce their environmental impact, but their dependence on fossil fuels undermines their moral high ground.
  • The idea of becoming an interplanetary species is a distraction from the urgent need to address environmental problems on Earth.
  • Individuals and companies with significant environmental impact, such as fossil fuel producers, are more deserving of criticism than figures like Elon Musk, who is at least attempting to promote sustainable technologies.