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  2. Tundra - Wikipedia

    en.wikipedia.org/wiki/Tundra

    Tundra vegetation is composed of dwarf shrubs, sedges, grasses, mosses, and lichens. Scattered trees grow in some tundra regions. The ecotone (or ecological boundary region) between the tundra and the forest is known as the tree line or timberline. The tundra soil is rich in nitrogen and phosphorus. [2]

  3. Mangrove - Wikipedia

    en.wikipedia.org/wiki/Mangrove

    Mangroves grow in an equatorial climate, typically along coastlines and tidal rivers. They have particular adaptations to take in extra oxygen and remove salt, allowing them to tolerate conditions that kill most plants. The term is also used for tropical coastal vegetation consisting of such species.

  4. Vegetation - Wikipedia

    en.wikipedia.org/wiki/Vegetation

    The distinction between vegetation (the general appearance of a community) and flora (the taxonomic composition of a community) was first made by Jules Thurmann (1849). ). Prior to this, the two terms (vegetation and flora) were used indiscriminately, [4] [5] and still are in some co

  5. Quetta District - Wikipedia

    en.wikipedia.org/wiki/Quetta_District

    Quetta (Urdu: کوئٹہ) is a district in the northwestern part of the Balochistan province of Pakistan. According to 2023 Pakistani census population of Quetta District is 2,272,290 (2.2 million). It is part of Quetta Division. The district is famous for its agriculture produce, most notably fruit orchards, including apples and grapes.

  6. Okara District - Wikipedia

    en.wikipedia.org/wiki/Okara_District

    Okara District (Punjabi and Urdu: ضلع اوكاڑہ), is a district of Punjab, Pakistan. It became a separate district in 1982, prior to that it was part of Sahiwal District . [ 4 ] The Multan Road connects the district capital, Okara with Lahore 110 km away and Faisalabad is 100 km.

  7. Equatorial Africa - Wikipedia

    en.wikipedia.org/wiki/Equatorial_Africa

    Global map showing location of the Equator. Equatorial Africa is an ambiguous term that sometimes is used to refer either to the equatorial region of sub-Saharan Africa traversed by the Equator, [1] more broadly to tropical Africa or in a biological and geo-environmental sense to the intra-tropical African rainforest region.

  8. Altitudinal zonation - Wikipedia

    en.wikipedia.org/wiki/Altitudinal_zonation

    Heating of solids, sunlight and shade in different altitudinal zones (Northern hemisphere) [5] A variety of environmental factors determines the boundaries of altitudinal zones found on mountains, ranging from direct effects of temperature and precipitation to indirect characteristics of the mountain itself, as well as biological interactions of the species.

  9. Forestry in Pakistan - Wikipedia

    en.wikipedia.org/wiki/Forestry_in_Pakistan

    The forestry sector of Pakistan is a main source of lumber, paper, fuelwood, latex, medicine as well as food and provide ecotourism and wildlife conservation purposes. 5% of Pakistan's land is covered in forest (2024).