2
biome(noun, environment, science, ecology, zone)
2
zone(noun, environment, science, ecology)
1
bioregion(noun, environment, science, ecology, zone)
1
ecozone(noun, environment, science, ecology, zone)
0
biogeographic regionalisation(noun, expression, nature, science, life)
0
area(noun, environment, science, ecology, zone)
0
ecology(noun, environment, science, zone)
0
environment(noun, science, ecology, zone)
0
framework(noun, environment, science, ecology, zone)
0
system(noun, environment, science, ecology, zone)
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APASmart Define. (1970). ecoregion thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ecoregion/thesaurus/broader
ChicagoSmart Define. 1970. "ecoregion thesaurus" https://smartdefine.org/ecoregion/thesaurus/broader (accessed September 24, 2026).
HarvardSmart Define 1970, ecoregion thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ecoregion/thesaurus/broader>.
MLASmart Define. "ecoregion thesaurus" 1 January 1970. Web. 24 September 2026. <https://smartdefine.org/ecoregion/thesaurus/broader>