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Tag Archives: extinction
Menhaden: the fish at the bottom of the ocean food web
Preface. Oil has allowed us to extract 90% of the fish in the ocean by being able to go to the ends of the earth using sonar and spotting planes to find the last schools. Menhaden have been overfished for … Continue reading
Posted in Biodiversity Loss, Fisheries, Jobs and Skills, Starvation
Tagged extinction, fisheries, menhaden, radioactive shellfish, starvation
6 Comments
The nine boundaries we must not cross or we may go extinct
Preface. This post has excerpts from the famous paper by Rockström et al (2009) as well as a more recent proposal by Running (2012) on an easier measure of how close we’re coming to rendering the planet uninhabitable. The media … Continue reading
Posted in Acidification, Biodiversity Loss, Climate Change, Extinction, Planetary Boundaries, Pollution, Sea Level Rise, Water, World's Best Scientists
Tagged atmospheric aerosol loading, biogeochemical nitrogen cycle, biological diversity, boundaries, chemical pollution, climate change, Earth, extinction, global freshwater use, global warming, IPCC, land system change, ocean acidification, ozone hole, peak oil, phosphorus cycle, stratospheric ozone, sustainability
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Freshwater fish under threat of extinction
Preface. A third of freshwater fish are under threat from pollution, over fishing, dams, non-native species, climate change, disruption of river ecology and more. Alice Friedemann www.energyskeptic.com Author of Life After Fossil Fuels: A Reality Check on Alternative Energy; When … Continue reading
We’ve wiped out two-thirds of wildlife in just 50 years
Last updated 2022-4-28 Preface. Human over-consumption is driving extinction far more than climate change. Humans began reducing biodiversity 4 million years ago, when large carnivores in Africa began disappearing (Faurby, S., et al. 2020. Brain expansion in early hominins predicts … Continue reading
Scientists’ warning to humanity on insect extinctions
Preface. Below are excerpts from two articles on why the extinction of insects could lead to our own extinction, not to mention all the other species on earth. Though if peak oil did happen in 2018 (citations chapter 2 of … Continue reading
Posted in Biodiversity Loss, Extinction, Scientists Warnings to Humanity
Tagged extinction, insects
4 Comments
Were other humans the first victims of the 6th mass extinction?
Preface. This article makes a good case that we did indeed wipe out other hominids. “…Yet the extinction of Neanderthals, at least, took a long time—thousands of years. While Neanderthals lost the war, to hold on so long they must … Continue reading
Posted in Human Nature
Tagged extinction, human nature
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One million plant & animal species at risk of extinction
As usual, no mention of birth control or carrying capacity. Related: 2019-9 Huge decline in songbirds linked to common insecticide (neo nicotinoids). National Geographic. Alice Friedemann www.energyskeptic.com author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, … Continue reading
Posted in Biodiversity Loss, Extinction
Tagged biodiversity, extinction
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Why and how Jellyfish are taking over the world
Preface. The more climate change kicks in, the more we over-fish, pollute, acidify and warm the ocean, create vast dead zones, and trawl ocean bottoms, the better the jellyfish do. It is quite possible that the ocean ecosystem will shift … Continue reading
Posted in Books, Extinction Books, Fisheries, Jellyfish, Peak Food
Tagged extinction, jellyfish, peak fish
4 Comments
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 Preface. 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
Posted in Biodiversity Loss, Extinction
Tagged biodiversity, ecosystem, extinction
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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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