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Encyclopedia > Canopy (forest)

The canopy is the habitat found at the uppermost level of a forest, especially rainforest. Canopy trees refers to the tallest layer of trees in a forest, which are distinguished from secondary trees which occupy a lower ecological niche. Only emergents - of which there are typically just one or two per hecatre - reach above the canopy. Habitat (from the Latin for it inhabits) is the place where a particular species lives and grows. ... Eucalyptus Forest at Swifts Creek in East Gippsland, Victoria, Australia. ... The Daintree Rainforest in Queensland, Australia. ...


The canopy of a rainforest is typically 10m thick, and intercepts around 95% of sunlight. With an abundance of water and a near ideal temperature, light and minerals are the the two restricting factors on a tree's growth. Plants grow rapidly to reach the canopy, but have no need to grow any taller after reaching the light.

canopy of a rainforest
canopy of a rainforest

The canopy is home to a unique flora and fauna not found in other layers of a forest. Image File history File linksMetadata Download high-resolution version (1280x960, 234 KB) File links The following pages on the English Wikipedia link to this file (pages on other projects are not listed): Canopy (forest) User:Ferdricko Metadata This file contains additional information, probably added from the digital camera or scanner... Image File history File linksMetadata Download high-resolution version (1280x960, 234 KB) File links The following pages on the English Wikipedia link to this file (pages on other projects are not listed): Canopy (forest) User:Ferdricko Metadata This file contains additional information, probably added from the digital camera or scanner...


The term has also been adopted by the permaculture and forest gardening community, who use the distinction between canopy and secondary trees in their seven layer design system. Permaculture Mandala summarising the ethics and principles of permaculture design. ... Forest gardening (also known as 3-Dimensional Gardening) is a food production and land management system based on replicating woodland ecosystems, substituting trees (such as fruit or nut trees), bushes, shrubs, herbs and vegetables which have yields directly useful to mankind. ...


The canopy of an individual tree refers to the extent of the outer layer of a trees leaves. Shade trees normally have a dense canopy blocking out the light from lower growing plants. The Leaf Area Index can be used to measure the density of the canopy. The coniferous Coast Redwood, the tallest tree species on earth. ... A shade tree is any tree grown specifically for its shade. ... The Leaf Area Index or LAI is the ratio of total upper leaf surface of a crop divided by the surface area of the land on which the crop grows. ...


Canopy is also the name given to the upper layer of trees (mostly in tropical rainforests) which cover the forest´s floor and protect it from strong winds and storms. Although the canopy protects the soil from winds and storms it also keeps sunlight from reaching it as well as a considerable amount of rain. As a consequence the rainforest floor has considerably less vegetation than the rest of the forest layers.


Trees in the canopy are able to photosynthesise very rapidly thanks to the large amount of light, so it supports the widest diversity of plant as well as animal life in most rainforests. Many rainforest animals have evolved to live solely in the canopy, and will never touch the ground.


See also

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  Results from FactBites:
 
Forest - Wikipedia, the free encyclopedia (670 words)
Forests can be found in all regions capable of sustaining tree growth, at altitudes up to the tree-line, except where natural fire frequency is too high, or where the environment has been impaired by natural processes or by human activities.
Forests are differentiated from woodlands by the extent of canopy coverage: in a forest the branches and foliage of separate trees often meet or interlock, although there can be gaps of varying sizes within an area referred to as forest.
, temperate deciduous forest) and evergreen coniferous forests (e.g.
Canopy - Wikipedia, the free encyclopedia (140 words)
Canopy (building), an overhead roof or structure that provides shade or other shelter.
Canopy (forest), the habitat found at the uppermost level of a forest, especially rainforest
The Canopy (automobile), a three-wheeled automobile from Honda.
  More results at FactBites »


 

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