enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Global Assessment Report on Biodiversity and Ecosystem ...

    en.wikipedia.org/wiki/Global_Assessment_Report...

    The Report examined the rate of decline in biodiversity and found that the adverse effects of human activities on the world's species is "unprecedented in human history": [14] one million species, including 40 percent of amphibians, almost a third of reef-building corals, more than a third of marine mammals, and 10 percent of all insects are ...

  3. Human impact on the environment - Wikipedia

    en.wikipedia.org/.../Human_impact_on_the_environment

    Human impact on the environment (or anthropogenic environmental impact) refers to changes to biophysical environments [1] and to ecosystems, biodiversity, and natural resources [2] caused directly or indirectly by humans. Modifying the environment to fit the needs of society (as in the built environment) is causing severe effects [3] [4 ...

  4. Millennium Ecosystem Assessment - Wikipedia

    en.wikipedia.org/wiki/Millennium_Ecosystem...

    The Millennium Ecosystem Assessment (MA) is a major assessment of the human impact on the environment, called for by the United Nations Secretary-General Kofi Annan in 2000, launched in 2001 and published in 2005 with more than $14 million of grants. It popularized the term ecosystem services, the benefits gained by humans from ecosystems.

  5. Human impact on marine life - Wikipedia

    en.wikipedia.org/wiki/Human_impact_on_marine_life

    Human activities affect marine life and marine habitats through overfishing, habitat loss, the introduction of invasive species, ocean pollution, ocean acidification and ocean warming. These impact marine ecosystems and food webs and may result in consequences as yet unrecognised for the biodiversity and continuation of marine life forms. [3]

  6. Biodiversity loss - Wikipedia

    en.wikipedia.org/wiki/Biodiversity_loss

    Biodiversity loss has bad effects on the functioning of ecosystems. This in turn affects humans, [45] because affected ecosystems can no longer provide the same quality of ecosystem services, such as crop pollination, cleaning air and water, decomposing waste, and providing forest products as well as areas for recreation and tourism. [122]

  7. Ecological footprint - Wikipedia

    en.wikipedia.org/wiki/Ecological_footprint

    Biocapacity is the productive area that can regenerate what people demand from nature. Therefore, the metric is a measure of human impact on the environment. As Ecological Footprint accounts measure to what extent human activities operate within the means of our planet, they are a central metric for sustainability.

  8. Habitat destruction - Wikipedia

    en.wikipedia.org/wiki/Habitat_destruction

    Example of human caused habitat destruction likely capable of reversing if further disturbance is halted. Uganda. Natural vegetation along this coastal shoreline in North Carolina, US, is being used to reduce the effects of shoreline erosion while providing other benefits to the natural ecosystem and the human community.

  9. Total human ecosystem - Wikipedia

    en.wikipedia.org/wiki/Total_Human_Ecosystem

    The interaction and co-evolution of the human and natural ecosystem interactions are the driving forces for the current Earth system.The Total Human Ecosystem meta-conceptional approach aims to integrate the bio-and geo-centric approaches, derived from the natural sciences, and the approaches derived from the social sciences and the humanities in order to prevent further environmental ...