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Trees play a significant role in reducing erosion and moderating the climate. They remove carbon dioxide from the atmosphere and store large quantities of carbon in their tissues. Trees and forests provide a habitat for many species of animals and plants. Tropical rainforests are among the most biodiverse habitats in the world.
Pando, a colony of quaking aspen, is one of the oldest-known clonal trees. Recent estimates of its age range up to 14,000 years old, and 18,000 years by the latest (2024) estimate. [1] It is located in Utah, United States. This is a list of the oldest-known trees, as reported in reliable sources. Definitions of what constitutes an individual ...
English Tree of the Year in 2019. Bartek: Oak: Zagnańsk, Świętokrzyskie, Poland : 650–670 A famous tree in Poland, visited by kings, said to be about 1,200 years old (actually 650–670 years according to recent studies [citation needed]). It is 30 m tall, 13.5 m in girth near the ground, with a crown spread of 40 m.
A Christmas tree is a decorated tree, usually an evergreen conifer, such as a spruce, pine or fir, or an artificial tree of similar appearance, associated with the celebration of Christmas. [ 1 ] The custom was developed in Central Europe , particularly Germany and Livonia (now Estonia and Latvia ), where Protestant Christians brought decorated ...
[citation needed] By the beginning of the fourteenth century, English texts used the word in all three of its senses: common, legal, and archaic. [27] Other English words used to denote "an area with a high density of trees" are firth, frith, holt, weald, wold, wood, and woodland.
Dendrochronology (or tree-ring dating) is the scientific method of dating tree rings (also called growth rings) to the exact year they were formed in a tree. As well as dating them, this can give data for dendroclimatology , the study of climate and atmospheric conditions during different periods in history from the wood of old trees.
Tree pruning in Durham, North Carolina Professional Tree Climber (arborist: Zack Weiler) climbing a willow tree in Port Elgin, ON. Canada James Kinder, an ISA Certified Municipal Arborist examining a Japanese Hemlock at Hoyt Arboretum Urban forestry is the care and management of single trees and tree populations in urban settings for the ...
A pine is any conifer tree or shrub in the genus Pinus (/ ˈ p aɪ n ə s /) [2] of the family Pinaceae. Pinus is the sole genus in the subfamily Pinoideae.. World Flora Online accepts 187 species names of pines as current, with additional synonyms, making it the largest family among the conifers. [3]