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ecological region(noun, expression, environment, science, ecology)
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area defined by its environmental conditions(noun, expression, environment, science, ecology)
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large unit of land or water(noun, expression, environment, science, ecology)
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region containing a distinct biodiversity of flora and fauna(noun, expression, environment, science, ecology)
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APASmart Define. (1970). ecoregion thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/ecoregion/thesaurus/synonyms
ChicagoSmart Define. 1970. "ecoregion thesaurus" https://smartdefine.org/ecoregion/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 1970, ecoregion thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/ecoregion/thesaurus/synonyms>.
MLASmart Define. "ecoregion thesaurus" 1 January 1970. Web. 22 September 2026. <https://smartdefine.org/ecoregion/thesaurus/synonyms>