Tag Archives: biodiversity

Human over-consumption causes far more biodiversity loss than climate change

Posted on June 9, 2020 by

Preface.  Human ancestors began reducing biodiversity 4 million years ago, when large carnivores in Africa began disappearing, probably due to our ancestors stealing food predators had caught, starving them to death and eventually driving some of them extinct (Faurby, S., … Continue reading →

Posted in Biodiversity Loss, Climate Change, Extinction | Tagged , , , | 2 Comments

The 10 countries with the most endangered species in the world

Posted on October 10, 2019 by

I don’t know whether to go to these countries to see these beautiful creatures before they’re extinct, or to spend my money on countries like Costa Rica and Tanzania that have set aside a quarter or more of their land … Continue reading →

Posted in Biodiversity Loss, Deforestation | Tagged , , , | 3 Comments

One million plant & animal species at risk of extinction

Posted on August 31, 2019 by

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 , | 2 Comments

The global threat of invasive species to marine biodiversity

Posted on May 18, 2019 by

Preface.  Although I consider peak oil to be the largest threat, since all other resources and economic activities depend on it, we’re faced with a convergence of hundreds of other problems enabled by fossil fuels, which caused the the huge … Continue reading →

Posted in Biodiversity Loss, BioInvasion | Tagged , | 2 Comments

Hydropower dams and the ways they destroy the environment

Posted on April 15, 2019 by

Preface. Hydropower comprises 71% of renewable energy worldwide.  Nations like the U.S. and Europe have dams that have reached the end of their lifespan — more are being torn down than built. In the U.S. 546 dams were removed between … Continue reading →

Posted in Dams, Hydropower | Tagged , , , | 1 Comment

Deep-sea trawling harms biodiversity and carbon storage

Posted on January 5, 2019 by

Preface. Overfishing has eliminated 90% of the world’s large predatory fishes and is devastating marine ecosystems. Bottom trawling is one of the most devastating ways our oceans are being overfished, degraded and biodiversity destroyed .  This industry tossed 437 million … Continue reading →

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Solar PV requires too much land to replace fossils

Posted on December 4, 2018 by

Preface. This is a brief summary of the Capellan-Perez paper that calculates the land needed to use solar to replace electricity as well as the land needed if solar were to replace all of societies use of energy (i.e. transportation, … Continue reading →

Posted in Solar | Tagged , , , , , | 9 Comments

75% of Earth’s Land Areas Are Degraded. Environmental damage threatens 3.2 billion people.

Posted on December 1, 2018 by

  Preface. Yikes, by 2050 95% of Earth’s land could be degraded and reduce or even end food production, forcing hundreds of millions to migrate. Whatever you’ve read in the past about the State of the World, it’s gotten even … Continue reading →

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Biodiversity loss has gone beyond the planetary boundaries

Posted on June 22, 2018 by

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 , , | 1 Comment

“World Scientists’ Warning to Humanity: A Second Notice”

Posted on November 24, 2017 by

Preface. I’m sure anyone reading this post knows it is too late to do anything but eat, drink, and be merry, for tomorrow …  Although this warning was widely published, it was left out of over half of the top … Continue reading →

Posted in Biodiversity Loss, Deforestation, Fisheries, Scientists Warnings to Humanity | Tagged , , , | 2 Comments