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 , , , , | 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 , , , , , , , , , , , , , , , , , | Comments Off on The nine boundaries we must not cross or we may go extinct

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

Posted in Extinction, Fisheries | Tagged , | 1 Comment

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

Posted in Biodiversity Loss, Extinction, Food production, Scientists Warnings to Humanity | Tagged , , | 2 Comments

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 , | 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 , | Comments Off on Were other humans the first victims of the 6th mass extinction?

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 , | Comments Off on One million plant & animal species at risk of extinction

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 , , | 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 , , | Comments Off on Biodiversity loss has gone beyond the planetary boundaries

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 , , , | Comments Off on Overfishing is driving large marine creatures extinct