- Definitions|0
- Thesaurus|8
- Abbreviations|0
7 entries under expression topic. ×
| area containing distinct assemblages of natural communities and species(noun, environment, science, ecology) | |
| area defined by its environmental conditions(noun, environment, science, ecology) | |
| ecologically and geographically defined area(noun, environment, science, ecology) | |
| large unit of land or water(noun, environment, science, ecology) | |
| region containing a distinct biodiversity of flora and fauna(noun, environment, science, ecology) | |
| region with borders that are naturally defined by topographic systems and ecological systems(noun, environment, science, ecology) | |
| ecoregion(noun, environment, science, ecology) |
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| APA | Smart Define. (1970). ecological region thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ecological_region/thesaurus/synonyms |
| Chicago | Smart Define. 1970. "ecological region thesaurus" https://smartdefine.org/ecological_region/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 1970, ecological region thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ecological_region/thesaurus/synonyms>. |
| MLA | Smart Define. "ecological region thesaurus" 1 January 1970. Web. 23 September 2026. <https://smartdefine.org/ecological_region/thesaurus/synonyms> |