Forest - Wikipedia
网页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 such as tree density, tree height, land use, legal standing, and ecological function.
Forest | Definition, Ecology, Types, Trees, Examples, & Facts
网页2024年9月5日 · 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.
Forest Biome - National Geographic Society
网页2023年10月19日 · The word forest broadly describes an area that has a large number of trees. There are three general types of forest that exist: temperate, tropical, and boreal. Experts estimate that these forests cover approximately one-third of Earth’s surface.
Forest Regions - The Canadian Encyclopedia
网页2006年3月7日 · A forest region is defined as a major geographic belt or zone characterized by a broad uniformity both in physiography and in the composition of the dominant tree species. Canada can be divided into eight forest regions. Sometimes tundra and grasslands are included as forest regions nine and 10, …
Forest Service Regions
网页There are nine Forest Service Regions, broad geographic areas, usually including several states, encompassing 155 National Forests and 20 National Grasslands. These lands include a vast treasure of diverse landscapes, ecosystems, fauna, and flora. Explore the lands, learn about and enjoy the native plants, and celebrate wildflowers in these ...
Forest area - Our World in Data
网页This visualization shows the breakdown of global forest area by world region. We see that Europe – dominated by forests across Russia – holds the greatest share of global forests. They are home to one-quarter of the world’s forest area.
Taiga - Wikipedia
网页Taiga or tayga (/ ˈ t aɪ ɡ ə / TY-gə; Russian: тайга́), also known as boreal forest or snow forest, is a biome characterized by coniferous forests consisting mostly of pines, spruces, and larches.
Deciduous forest | Definition, Climate, & Characteristics
网页2024年8月20日 · Deciduous forest is found in three middle-latitude regions with a temperate climate characterized by a winter season and year-round precipitation: eastern North America, western Eurasia, and northeastern Asia. Deciduous forest also extends into more arid regions along stream banks and around bodies of water.
Temperate forest | Description, Types, Plants, Animals, & Facts
网页Temperate forest, vegetation type with a more or less continuous canopy of broad-leaved trees. They occur between approximately 25 and 50 degrees latitude in both hemispheres. Toward the polar regions they grade into boreal forests dominated by conifers, creating mixed forests of deciduous and coniferous trees.
Distribution of Forests - National Geographic Society
网页2023年10月19日 · Forests grow in cold, temperate, and tropical regions and cover about 30 percent of the land area around the globe. They provide resources for humans, including food, timber, energy, shelter, and medicine. The trees in forests help purify water by filtering pollutants from water in the soil before it reaches a waterway.
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