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The functional classification of EFTs developed by Paruelo et al. (2001) [1] and Alcaraz-Segura et al. (2006, 2013) [2] [3] uses time series of spectral vegetation indexes to capture the carbon gains dynamics, the most integrative indicator of ecosystem functioning. [4]
An ecosystem (or ecological system) is a system formed by organisms in interaction with their environment. [2]: 458 The biotic and abiotic components are linked together through nutrient cycles and energy flows.
Ecosystem ecology is philosophically and historically rooted in terrestrial ecology. The ecosystem concept has evolved rapidly during the last 100 years with important ideas developed by Frederic Clements, a botanist who argued for specific definitions of ecosystems and that physiological processes were responsible for their development and persistence. [2]
Illinois ecoregion map prepared by the USEPA. The list of ecoregions in Illinois are lists of terrestrial ecoregions (see also, ecosystem) of the United States' State of Illinois, as defined separately by the United States Environmental Protection Agency (USEPA), and by the World Wildlife Fund.
Aridoamerica region of North America. Aridoamerica is a cultural and ecological region spanning Northern Mexico and the Southwestern United States, defined by the presence of the drought-resistant, culturally significant staple food, the tepary bean (Phaseolus acutifolius). [1]
Valle de los Cirios ("Valley of the Candles") is a wildlife protection area in the southern portion of the municipality of Ensenada in Baja California, Mexico. At 2,521,776 hectares (9,736.63 sq mi) in area, it is the second-largest wildlife protection area behind El Vizcaíno Biosphere Reserve , but it includes more land than El Vizcaíno.
An aquatic ecosystem is an ecosystem found in and around a body of water, in contrast to land-based terrestrial ecosystems.Aquatic ecosystems contain communities of organisms—aquatic life—that are dependent on each other and on their environment.
In physical geography, tundra (/ ˈ t ʌ n d r ə, ˈ t ʊ n-/) is a type of biome where tree growth is hindered by frigid temperatures and short growing seasons. There are three regions and associated types of tundra: Arctic, [2] Alpine, [2] and Antarctic.