Tag Archives: carrying capacity

An invasive green monster that can double in 2 days and impossible to control threatens 20 states

Posted on June 23, 2017 by

    [ The 2011 House of Representatives hearing below is a discussion of how to control salvinia. We spend about $135 billion on invasive species a year – what will happen when the fossil energy to remove them is … Continue reading →

Posted in Biodiversity Loss, BioInvasion, Peak Food | Tagged , , | 3 Comments

Collapse of Mayan civilization from water shortages

Posted on June 14, 2017 by

Aigner, F. August 30, 2016. The demise of the Maya civilization: water shortage can destroy cultures. American Geophysical Union blogosphere. Something really drastic must have happened to the ancient Maya at the end of the Classic Period in the 9th … Continue reading →

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Are humans an invasive species?

Posted on October 22, 2016 by

Rob Jordan. April 5, 2016. Populations of early human settlers grew like an ‘invasive species,’ Stanford researchers find. Stanford University. When humans colonized South America, their populations grew like a typical invasive species – an initial explosive growth rapidly reached … Continue reading →

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How the Catholic Church and politics helped cause overpopulation and overshoot

Posted on May 27, 2016 by

[ All of what follows is from the article below.  Mumford makes the case that: “Had the recommendations of NSSM 200 been implemented in 1975, the world would be very different today. The prospects would have improved for every nation … Continue reading →

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Why did the environmental movement drop the issue of overpopulation?

Posted on March 24, 2016 by

[ This is most of the 27 page report. Beck and Kolankiewicz wrote this excellent paper to explain why the environmental movement abandoned the goal of keeping population within the carrying capacity of U.S. resources. Systems ecologists such as Paul … Continue reading →

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Why did everyone stop talking about Population & Immigration?

Posted on January 18, 2016 by

[ I’ve summarized the 20 top reasons why population growth was abandoned by environmental groups and received little coverage in the news media the past 40 years.  I highly recommend reading Beck and Kolankiewicz (2000) “The Environmental Movement’s Retreat from … Continue reading →

Posted in Overpopulation, Population | Tagged , , , , | 5 Comments

Increasing population + declining fossil fuels = less population

Posted on July 1, 2014 by

[ This essay looks at the human footprint on the planet, how it grew so large, the problems it causes, and the consequences. Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer … Continue reading →

Posted in Peak Food, Population | Tagged , , | 2 Comments

John W Day Jr, Charles Hall, et al: Ecology in Times of Scarcity

Posted on May 26, 2014 by

Day, J. W. Jr., Hall, C.A., Yanez-Arancibia , A., Pimentel, D., Marti, C. I., and Mitsch, W. J. 2009. Ecology in Times of Scarcity. BioScience. 59:4, 321-331. Abstract In an energy-scarce future, ecosystem services will become more important in supporting … Continue reading →

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William Rees: Culture and behavior: The human nature of unsustainability

Posted on March 21, 2014 by

Read the full report:»  Download the PDF (1 MB) William Rees.  Sep 1, 2011. The Unsustainability Conundrum. Post Carbon Institute In 1992 the Union of Concerned Scientists (UCS) issued the following gloomy assessment of the prospects for civilization: We the … Continue reading →

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Carrying Capacity, web sites, and articles

Posted on March 13, 2011 by

Definition of Carrying Capacity Carrying capacity refers to the number of individuals who can be supported in a given area within natural resource limits, and without degrading the natural social, cultural and economic environment for present and future generations. The … Continue reading →

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