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Tag Archives: extinction
Biodiversity loss has gone beyond the planetary boundaries
Source: Tanja Folnovic, June 23, 2015 “Loss of Biodiversity”. http://blog.agrivi.com/post/loss-of-biodiversity [ The survival of homo sapiens depends on the ecosystem that supports us, so a loss of biodiversity is a threat to our survival and ultimately can lead to extinction. … Continue reading
Human over-consumption causes far more biodiversity loss than climate change
2016-8-13. Climate change isn’t the biggest danger to Earth’s wildlife, our thirst for natural resources is even more damaging (2016-8-10 “Biodiversity: The ravages of guns, nets, and bulldozers” Nature) For better or worse, human society has developed into a force … Continue reading
Posted in Biodiversity Loss, Climate Change, Extinction
Tagged biodiversity, climate change, extinction, overconsumption
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Overfishing is driving large marine creatures extinct
[Overfishing is driving marine mammals extinct. Luckily oil will soon begin a relentless decline and fishing boats won’t be able to travel to the ends of the world using spotter planes to net the remaining schools of fish. And it … Continue reading
Posted in Extinction, Fisheries, Scientists Warnings to Humanity
Tagged extinction, fishery, marine, overfishing
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Biggest threat to biodiversity is not climate change: it’s agriculture, fishing, and hunting
[ This article makes the point that other factors are far more to blame for biodiversity loss than climage change. And with “peak everything“, especially peak oil, but also peak coal, and peak natural gas — greenhouse gas emissions will … Continue reading
Posted in Biodiversity Loss, Fisheries
Tagged biodiversity, extinction, fishery, seafood
Comments Off on Biggest threat to biodiversity is not climate change: it’s agriculture, fishing, and hunting
Nuclear war between India and Pakistan more likely, up to a billion deaths
[ It doesn’t take an all out war between the United States and Russia to cause a billion or more deaths. Even a small war could do that (Robok, A. 2007. Climatic consequences of regional nuclear conflicts. Atmospheric Chemistry and … Continue reading
Largest Mass Extinction caused by Mega-Eruptions in Siberia
Kerr, R.A. December 20, 2013. Mega-Eruptions Drove the Mother of Mass Extinctions. Science Vol. 342:1424 [Excerpts] After 20 years of trying, researchers have finally convicted massive volcanic eruptions in Siberia as the culprit in the greatest of all mass extinctions, … Continue reading
Menhaden going extinct — the key food source at bottom of food web
[ This is a really long introduction so I can reply to a comment that menhaden are “neither overfished nor experiencing overfishing”. Huh? Both their numbers and range are small compared to their original population. If there were a reduction, … Continue reading
Posted in Biodiversity Loss, Extinction, Fisheries, Starvation
Tagged extinction, fisheries, menhaden, radioactive shellfish, starvation
6 Comments
The Depressing Booklist: War, Extinction, Pollution, Resource depletion, Limits to growth, Overpopulation, Collapse, Infrastructure, Peak minerals, Transportation, Postcarbon life
Preface. My favorite book in high school was Gibbs “The Decline and Fall of the Roman Empire”. I never imagined I’d live long enough to see my own civilization collapse. After all, we were taught in school that America was … Continue reading
Posted in Book List
Tagged collapse, extinction, infrastructure, limits to growth, overpopulation, peak minerals, pollution, resource depletion, transportation, war
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Humans driving species to extinction 1,000 times the natural rate
[ According to a paper published in Science the current rates of extinction are 1000 times the background rate. This estimate is higher than previous estimates is due to a more sophisticated analysis. Other extinction news: 2017-1-18 World’s primates facing … Continue reading
Posted in Biodiversity Loss, Extinction
Tagged biodiversity, extinction, loss
Comments Off on Humans driving species to extinction 1,000 times the natural rate