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A 2021 study estimated, with higher resolution data, that land-use change has affected 17% of land in 1960–2019, or when considering multiple change events 32%, "around four times" previous estimates. They also investigate its drivers, identifying global trade affecting agriculture as a main driver. [22] [21]
Countries will need close to 3 billion acres (1.2 billion hectares) of land to fulfill their current climate pledges, thanks to their focus on techniques like planting new trees over tougher but ...
The more trees that are removed equals larger effects of climate change which, in turn, results in the loss of more trees. [13] Forests cover 31% of the land area on Earth. Every year, 75,700 square kilometers (18.7 million acres) of the forest is lost. [14] There was a 12% increase in the loss of primary tropical forests from 2019 to 2020. [15]
This is a list of countries and territories of the world according to the total area covered by forests, based on data published by the Food and Agriculture Organization of the United Nations (FAO). In 2010, the world had 3.92 billion hectares (ha) of tree cover, extending over 30% of its land area.
As of 2013, Peru had more than 50% coverage of the country in forest. [153] An important part of this coverage is Peruvian Amazonia . According to the Ministry of Environment (Peru) between 2001 and 2018 the country lost 2.2 million hectares of forest, mostly in the Amazonian regions of Loreto , San Martín and Ucayali .
Planting trees in tropical climates with wet seasons has another advantage. In such a setting, trees grow more quickly (fixing more carbon) because they can grow year-round. Trees in tropical climates have, on average, larger, brighter, and more abundant leaves than non-tropical climates.
The Green Belt Movement began its activity in Africa in 1977, eventually planting more than 30 million trees. [8] The Billion Tree Campaign was inspired by Nobel Peace Prize laureate Wangari Maathai, founder of the Green Belt Movement. When an executive in the United States told Maathai their corporation was planning to plant a million trees ...
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