HIPOTESIS GAIA JAMES LOVELOCK PDF

photo credit Nasa / Goddard Space Flight Center / Reto Stöckli Postulada por James Lovelock y apoyada por Lynn Margulis HIPÓTESIS GAIA. TEORÍA GAIA METÁFORA DEL CAMELLO Camellos regulan su temperatura corporal a dos niveles distintos pero estables: De día con calor. Se denomina a esta hipótesis “Gaia” porque es 4. LA IDEA DE LOVELOCK.

Author: Meztihn Vudokree
Country: Colombia
Language: English (Spanish)
Genre: Finance
Published (Last): 1 February 2006
Pages: 224
PDF File Size: 2.74 Mb
ePub File Size: 13.77 Mb
ISBN: 816-8-13805-304-1
Downloads: 53352
Price: Free* [*Free Regsitration Required]
Uploader: Kami

Chapter 5 3rd Edition. Lovelock has suggested that global biological feedback mechanisms could evolve gaaia natural selectionstating that organisms that improve their environment for their survival do better than those that damage their environment.

Gaia hypothesis

There was so much information to be gathered and sorted. Even environmentalists seem more concerned about the loss of a year or so of life expectation through cancer than they are about the degradation of the natural world by deforestation or greenhouse gases—something that could cause the death of our grandchildren.

McIntyreJames Hutton, often known as the father of geology, said in a lecture before the Royal Society of Edinburgh in the s that he thought of the Earth as a superorganism and that its jmes study would be by physiology. The reverse is also true, and any species that affects the environment unfavorably is doomed, but life goes gsia.

In some ways the worse fate in store for us is that of becoming conscripted as the physicians and nurses of a geriatric planet with the unending and unseemly task of forever seeking technologies to keep it fit for our kind hilotesis life—something that until recently we were freely given as a part of Gaia.

The model demonstrates that beneficial feedback mechanisms can emerge in this “toy world” containing only self-interested organisms rather than through classic group selection mechanisms. These epochs are evidence against the ability of the pre Phanerozoic biosphere to fully self-regulate.

  BOWEN TEHNIKA PDF

Calcium carbonate is used by living organisms to manufacture carbonaceous tests and shells. We are so alienated from the world of nature that few of us can name the hipotesid flowers and insects of our locality or notice the rapidity of their extinction.

Many scientists in particular also criticised the approach taken in his popular book Gaia, a New Look at Life on Earth for jaems teleological —a belief that things are purposeful and aimed towards a goal. Cybernetics Climate change science Ecological theories Superorganisms Climate feedbacks introductions Biogeochemistry Earth Biological hypotheses Astronomical hypotheses.

We have at last a reason for our anger over the heedless deletion of species and an answer to those who lobelock it is mere sentimentality. A geophysiological system always begins with the action of an individual organism.

Gaia as seen through the atmosphere. Proposed adaptations Strategies Damming glacial lakes Desalination Drought tolerance Irrigation investment Rainwater storage Sustainable development Weather modification.

The Earth as a Living Organism – Biodiversity – NCBI Bookshelf

A Biography of Our Living Earth. It is at least not impossible to regard the earth’s parts—soil, mountains, rivers, atmosphere etc,—as organs or parts of organs of a coordinated whole, each part with its definite function. Less accepted versions of the hypothesis claim that changes in the biosphere are brought about through the coordination of living organisms and maintain those conditions through homeostasis.

Environmental ethics Media coverage of climate change Public opinion on climate change Popular culture Scientific opinion on climate change Scientists who disagree with the mainstream assessment Climate change denial Global warming conspiracy theory. A New Look at Evolution. A new look at life on Earth. Lynn Margulis was my first collaborator Margulis and Lovelock, However, he finds lovrlock the two weaker forms of Gaia—Coeveolutionary Gaia and Influential Gaia, which hipoteeis that there are close links between the evolution of life and the environment and that biology affects the physical and chemical environment—are both credible, but that it is hipootesis useful to use the term “Gaia” in this sense.

  LA ULTIMA NIEBLA MARIA LUISA BOMBAL PDF

There must be many others. Biogeochemical Selection or Gaia? Lovelock started defining the idea of a self-regulating Earth controlled by the community of living organisms in Septemberwhile working at the Jet Propulsion Laboratory in California on methods of detecting life hipptesis Mars.

It will be necessary to add the proviso that they can do so only so long as they do not adversely affect the environment. Causes Anthropogenic caused by human activity Attribution of recent climate change Aviation Biofuel Black carbon Carbon dioxide Deforestation Earth’s energy budget Earth’s radiation balance Ecocide Fossil fuel Global dimming Global warming potential Greenhouse effect Infrared window Greenhouse gases Halocarbons Land use, land-use change, and forestry Radiative forcing Tropospheric ozone Urban heat island.

New Scientistp. The Gaia hypothesis continues to be broadly skeptically received by the scientific community.

Clear Turn Off Turn On. This new statement of the Gaia hypothesis was more acceptable to the scientific community.

Hutton went on to make the analogy between the circulation of the blood, discovered by Harvey, and the circulation of the nutrient elements of the Earth and lovflock the way that sunlight distills water from nipotesis oceans so that it may later fall as rain and so refresh the earth.

Dry air in the atmosphere of Earth contains roughly by volume Archived from the original on February 23, Global warming and climate change.

The resulting co-evolving dynamical process eventually leads to the convergence of equilibrium gaka optimal conditions”. Coccolithophorides increase the cloud cover, hence control the surface temperature, help cool the whole planet and favor precipitations necessary for terrestrial plants.