ecoregion definition - EAS

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  1. An ecoregion ( ecological region) or ecozone ( ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm.
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    What is an ecoregion or ecozone?
    An ecoregion ( ecological region) or ecozone ( ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm.

    Ecoregion - Wikipedia

    en.wikipedia.org/wiki/Ecoregion
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    What are the characteristics of ecoregions?
    Ecoregions cover relatively large areas of land or water, and contain characteristic, geographically distinct assemblages of natural communities and species. The biodiversity of flora, fauna and ecosystems that characterise an ecoregion tends to be distinct from that of other ecoregions.

    Ecoregion - Wikipedia

    en.wikipedia.org/wiki/Ecoregion
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    What is the difference between bioregions and ecoregions?
    An ecoregion ( ecological region) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. Ecoregions cover relatively large areas of land or water, and contain characteristic, geographically distinct assemblages of natural communities and species.

    Ecoregion - Wikipedia

    en.wikipedia.org/wiki/Ecoregion
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    Where does the ecoregion framework come from?
    This ecoregion framework is derived from Omernik (1987) and from mapping done in collaboration with EPA regional offices, other Federal agencies, state resource management agencies, and neighboring North American countries.

    Ecoregions | US EPA

    www.epa.gov/eco-research/ecoregions
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  3. Ecoregion - Wikipedia

    https://en.wikipedia.org/wiki/Ecoregion

    An ecoregion is a "recurring pattern of ecosystems associated with characteristic combinations of soil and landform that characterise that region". Omernik (2004) elaborates on this by defining ecoregions as: "areas within which there is spatial coincidence in characteristics of geographical phenomena associated with differences in the quality, health, and integrity of ecosystems". …

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  4. Ecoregions | US EPA

    https://www.epa.gov/eco-research/ecoregions
    • Ecoregions are areas where ecosystems (and the type, quality, and quantity of environmental resources) are generally similar. This ecoregion framework is derived from Omernik (1987) and from mapping done in collaboration with EPA regional offices, other Federal agencies, state resource management agencies, and neighboring North American countries. Designed to serve …
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  5. Definition of ecoregion - What it is, Meaning and Concept ...

    https://soetrust.org/misc/definition-of-ecoregion-what-it-is-meaning-and-concept
    • Ecoregions host natural communities that have similar ecological dynamics and environmental conditions and are made up of almost the same species. According to the classification of World Wildlife Forum, there are more than eight hundred terrestrial ecoregions, in addition to numerous freshwater ecoregions and marine ecoregions. It can be said that an ecoregion is a geographic u…
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  6. Ecoregion - definition of ecoregion by The Free Dictionary

    https://www.thefreedictionary.com/ecoregion

    Define ecoregion. ecoregion synonyms, ecoregion pronunciation, ecoregion translation, English dictionary definition of ecoregion. n an area defined by its environmental conditions, esp climate, landforms, and soil characteristics Collins English Dictionary – Complete and Unabridged,...

  7. What does ecoregion mean? - definitions

    https://www.definitions.net/definition/ecoregion

    An ecoregion is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than an ecozone. All three of these are larger than an ecosystem.

  8. Ecoregion Definition & Meaning | Dictionary.com

    https://www.dictionary.com/browse/ecoregion

    Ecoregion definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

  9. Ecological regions (ecoregions) | SpringerLink

    https://link.springer.com/referenceworkentry/10.1007/1-4020-4494-1_93

    The definition, delineation, and history of ecoregions are intertwined. For the sake of brevity, an ecoregion is defined herein as a land area that varies in size from a few hectares to thousands of square kilometers and has a unified climate, geology, topography, soil, potential natural vegetation, and predominant land use (for examples, see Figures E7–9).

  10. 1.4 Definition and rationale for ICES ecoregions

    https://www.ices.dk/sites/pub/Publication Reports... · PDF tệp

    Ecoregions provide the broadscale spatial framework for - the knowledge base management challenges and to address monitor the changing ecology of the Northeast Atlantic. The iterative dialogue to define and delineate ecoregion boundaries has …

  11. Écorégion : définition et explications

    https://www.aquaportail.com/definition-13710-ecoregion.html

    29/08/2014 · Écorégion : définition, explications. Écorégion : définition, explications. Une écorégion, abrégé de région écologique, est une zone écologiquement et géographiquement délimitée qui est plus petite qu'une région biogéographique, qui à son tour est plus petite qu'une écozone. Tous trois sont plus grands qu'un écosystème.

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    • Écorégion — Wikipédia

      https://fr.wikipedia.org/wiki/Écorégion

      Une écorégion ou région écologique est une zone géographique assez large se distinguant par le caractère unique de sa géomorphologie, de sa géologie, de son climat, de ses sols, de ses ressources en eau, de sa faune et de sa flore. Plusieurs organismes internationaux ont établi des listes d'écorégions, le World Wildlife Fund, la Commission de coopération environnementaled'Amérique du Nord, la …

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