75 entries under expression topic. ×

5
ecological niche(noun, form, study, science)
5
ecological succession(noun, form, study, science)
5
food web(noun, form, study, science)
5
landscape ecology(noun, form, study, treatment)
5
microbial ecology(noun, form, study, treatment)
3
natural environment(noun, form, nature, study)
2
storm surge(noun, event, substance, disaster)
2
animal ecology(noun, form, study, science)
2
applied ecology(noun, study, treatment, science)
2
arctic ecology(noun, study, treatment, science)
2
behavioral ecology(noun, form, study, science)
2
benthic ecology(noun, form, study, science)
2
biological interaction(noun, study, science, structure)
2
biotic community(noun, form, study, science)
2
biotic material(noun, study, science, structure)
2
carbon cycle(noun, study, science, structure)
2
carrying capacity(noun, study, science, structure)
2
chemical ecology(noun, study, treatment, science)
2
community ecology(noun, form, study, science)
2
competitive exclusion principle(noun, study, science, structure)
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APASmart Define. (2015). ecology thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ecology/thesaurus/narrower
ChicagoSmart Define. 2015. "ecology thesaurus" https://smartdefine.org/ecology/thesaurus/narrower (accessed September 24, 2026).
HarvardSmart Define 2015, ecology thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ecology/thesaurus/narrower>.
MLASmart Define. "ecology thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/ecology/thesaurus/narrower>