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  2. Ecological footprint - Wikipedia

    en.wikipedia.org/wiki/Ecological_footprint

    The ecological footprint measures human demand on natural capital, i.e. the quantity of nature it takes to support people and their economies. [1][2][3] It tracks human demand on nature through an ecological accounting system. The accounts contrast the biologically productive area people use to satisfy their consumption to the biologically ...

  3. Devil's Footprints - Wikipedia

    en.wikipedia.org/wiki/Devil's_Footprints

    On the night of 8–9 February 1855 and one or two later nights, [1] after a heavy snowfall, a series of hoof-like marks appeared in the snow.These footprints, most of which measured about 4 inches (10 cm) long, 3 inches (7.6 cm) across, between 8 and 16 inches (20 and 41 cm) apart and mostly in a single file, were reported from more than 30 locations across Devon and a couple in Dorset.

  4. Classifications of snow - Wikipedia

    en.wikipedia.org/wiki/Classifications_of_snow

    Classifications of snow describe and categorize the attributes of snow -generating weather events, including the individual crystals both in the air and on the ground, and the deposited snow pack as it changes over time. Snow can be classified by describing the weather event that is producing it, the shape of its ice crystals or flakes, how it ...

  5. Biocapacity - Wikipedia

    en.wikipedia.org/wiki/Biocapacity

    Biocapacity. The biocapacity or biological capacity of an ecosystem is an estimate of its production of certain biological materials such as natural resources, and its absorption and filtering of other materials such as carbon dioxide from the atmosphere. [1][2] Biocapacity is used together with ecological footprint as a method of measuring ...

  6. Global Footprint Network - Wikipedia

    en.wikipedia.org/wiki/Global_Footprint_Network

    The Global Footprint Network was founded in 2003 and is an independent think tank originally based in the United States, Belgium and Switzerland. It was established as a charitable not-for-profit organization in each of those three countries. Its aim is to develop and promote tools for advancing sustainability, including the ecological ...

  7. Last Ice Area - Wikipedia

    en.wikipedia.org/wiki/Last_Ice_Area

    The Last Ice Area is broadly the large interior polar region of the Arctic Circle covering an area between the northern edge of Greenland and the Canadian Arctic Archipelago and is the most northerly coastal zone of the world. [1] Being in a permafrost landscape, it is the oldest and thickest ice sheet in the Arctic and is expected to persist ...

  8. Happy Planet Index - Wikipedia

    en.wikipedia.org/wiki/Happy_Planet_Index

    The Happy Planet Index (HPI) is an index of human well-being and environmental impact that was introduced by the New Economics Foundation in 2006. Each country's HPI value is a function of its average subjective life satisfaction, life expectancy at birth, and ecological footprint per capita. The exact function is a little more complex, but ...

  9. The Hunters in the Snow - Wikipedia

    en.wikipedia.org/wiki/The_Hunters_in_the_Snow

    The Hunters in the Snow (Dutch: Jagers in de Sneeuw), also known as The Return of the Hunters, is a 1565 oil-on-wood painting by Pieter Bruegel the Elder.The Northern Renaissance work is one of a series of works, five of which still survive, that depict different times of the year.