Forest - Wikipedia The Amazon rainforest alongside the Solimões River, a tropical rainforest These forests are the most biodiverse and productive ecosystems in the world Proportion and distribution of global forest area by climatic domain, 2020 [1] A forest is an ecosystem characterized by a dense community of trees [2] Hundreds of definitions of forest are used throughout the world, incorporating factors
Forest | Definition, Ecology, Types, Trees, Examples, Facts | Britannica A forest is a complex ecological system in which trees are the dominant life-form Tree-dominated ecosystems can occur wherever the temperatures rise above 10 degrees Celsius (50 degrees Fahrenheit) in the warmest months and the annual precipitation is more than 200 mm (8 inches)
Californias Forests - The California Forest Foundation California’s forests are unique and very diverse due to diverse topography and soils – both resulting from the uplift of the Sierra Nevada now thought to have occurred about 40 million years ago*
Forest - New World Encyclopedia A forest is a type of ecosystem in which there is high density of trees occupying a relatively large area of land An ecosystem is an ecological unit consisting of a biotic community (an assemblage of plant, animal, and other living organisms) together with its abiotic environment (such as soil, rocks, water, temperature, slope of the land, etc ) In the case of a forest, trees dominate the
What is a forest? | Forest Education Foundation What is a forest? It’s a web of life – a dynamic, constantly changing community of living things – from the subsoil to the canopy, a forest is much more than its trees
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Forest: what it is, characteristics and more - Enciclopedia Humanidades Origin of forests Forests appeared on Earth nearly 400 million years ago, when the first plant organisms abandoned the sea and adapted to life on land During this process, they made use of rainfall to grow and develop, absorbing carbon dioxide from the atmosphere to produce oxygen
What is a forest? | Britannica - Encyclopedia Britannica A forest is a complex ecological system in which trees are the dominant life-form A forest is nature’s most efficient ecosystem, with a high rate of photosynthesis affecting both plant and animal systems in a series of complex organic relationships
USA Forests – The State of Americas Forests U S forests face challenges that threaten their health and even their existence – The major threats to forests are catastrophic wildfire, insect and disease outbreaks, invasive species, housing development, forest fragmentation, and drought One threat often compounds another: development in wildland areas, for example, breaks intact forest into smaller tracts, and the property owners may