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  2. Vegetation - Wikipedia

    en.wikipedia.org/wiki/Vegetation

    Vegetation is an assemblage of plant species and the ground cover they provide. [2] It is a general term, without specific reference to particular taxa , life forms, structure, spatial extent, or any other specific botanical or geographic characteristics.

  3. Land cover maps - Wikipedia

    en.wikipedia.org/wiki/Land_cover_maps

    Vegetation indices classification is a system in which two or more spectral bands are combined through defined statistical algorithms to reflect the spatial properties of a vegetation cover. Most of these indices make use of the relationship between red and near-infrared (NIR) bands of satellite images to generate vegetation properties. Several ...

  4. List of countries by forest area - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    In 2010, the world had 3.92 billion hectares (ha) of tree cover, extending over 30% of its land area. [1] [need quotation to verify] In 2020, the world had a total forest area of 4.06 billion ha, which was 31 percent of the total land area.

  5. Asia - Wikipedia

    en.wikipedia.org/wiki/Asia

    Asia (/ ˈ eɪ ʒ ə / ⓘ AY-zhə, UK also / ˈ eɪ ʃ ə / AY-shə) is the largest continent [note 1] [10] [11] in the world by both land area and population. [11] It covers an area of more than 44 million square kilometres, [note 2] about 30% of Earth's total land area and 8% of Earth's total surface area.

  6. West Asia - Wikipedia

    en.wikipedia.org/wiki/West_Asia

    West Asia; Area: 5,994,935 km 2 (2,314,657 sq mi) a: Population: 313,450,000 (2018) [1] [2]Population density: 50.1/km 2 (130/sq mi): GDP (): $9.063 trillion (2019 ...

  7. Plant cover - Wikipedia

    en.wikipedia.org/wiki/Plant_cover

    Plant cover data may be used to classify the studied plant community into a vegetation type, to test different ecological hypotheses on plant abundance, and in gradient studies, where the effects of different environmental gradients on the abundance of specific plant species are studied .

  8. Climate of Asia - Wikipedia

    en.wikipedia.org/wiki/Climate_of_Asia

    The Southern sections of Asia are mild to hot, while far northeastern areas such as Siberia are very cold, and East Asia has a temperate climate. The highest temperature recorded in Asia was 54 °C (at Ahvaz Airport, Iran on June 29, 2017, and at Tirat Zvi, Israel on June 21, 1942).

  9. Land cover - Wikipedia

    en.wikipedia.org/wiki/Land_cover

    Land cover is the physical material at the land surface of Earth. Land covers include flora , concrete , built structures, bare ground, and temporary water . Earth cover is the expression used by ecologist Frederick Edward Clements that has its closest modern equivalent being vegetation .