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Tijuca Forest in Rio de Janeiro, Brazil. In many countries there is a growing understanding of the importance of the natural ecology in urban forests. There are numerous projects underway aimed at restoration and preservation of ecosystems, ranging from simple elimination of leaf-raking and elimination of invasive plants to full-blown reintroduction of original species and riparian ecosystems.
A City is Not a Tree has been widely described as a landmark text, and the Resource for Urban Design Information calls it "one of the classic references in the literature of the built environment and related fields". [4] In 2016 a 50th Anniversary edition was published by Sustasis Press/Off the Common Books. [5]
In the late 60's, street trees were used to solve urban environmental issues, such as air and noise pollution. The Tokyo Olympic Games also gave the government a valid reason to plant more trees in the city. There were 12,000 street trees planted in Tokyo by 1965. [122] The species composition of street trees changed dramatically from 1980 to 1996.
Marmosets can be found living wild in city parks in Brazil. [71] Urban-dwelling marmosets tend to return more often to the same sleeping sites than jungle-dwelling marmosets. Urban-dwelling marmosets tend to prefer to sleep in tall trees with high branches and smooth bark. It has been suggested they do this to avoid cats. [71]
The newer model, dubbed "CityTree 2020", is made of wood and is a hexagonal shape, which Green City Solutions called a "Bauhaus-inspired design". They stated that the 2020 version also has a reduced CO2 footprint. [18] Green City Solutions claimed in February 2021 that the new CityTree can "inactivate 1/5 of coronaviruses". [19]
It mainly describes medicinal plants growing in Denmark. The Flora Sinensis by the Polish Jesuit Michał Boym is another early example of a book titled "Flora". [10] However, despite its title it covered not only plants but also some animals of the region, that is China and India. [7] A published flora often contains diagnostic keys.
The BBC revealed in 2018 that the Korowai had constructed some very high tree houses "for the benefit of overseas programme makers" and did not actually live in them. [2] [3] However, the Korowai people still build tree houses, not elevated but fastened to the trunks of tall trees, to protect occupants and store food away from scavenging ...
On a local scale, trees provide windbreaks and shade; on a regional scale, plant transpiration recycles rainwater and maintains constant annual rainfall; on a global scale, plants (especially trees in tropical rainforests) around the world counter the accumulation of greenhouse gases in the atmosphere by sequestering carbon dioxide through ...