75 entries under expression topic. ×

2
plant ecology(noun, form, study, science)
2
polar ecology(noun, study, treatment, science)
2
population ecology(noun, form, study, science)
2
primary succession(noun, study, science, structure)
2
quantitative ecology(noun, study, treatment, science)
2
restoration ecology(noun, study, treatment, science)
2
rock hound(noun, nature, environment, science)
2
secondary succession(noun, study, science, structure)
2
social ecology(noun, study, treatment, science)
2
soil ecology(noun, study, treatment, science)
2
spatial ecology(noun, study, treatment, science)
2
systems ecology(noun, form, study, science)
2
theoretical ecology(noun, study, treatment, science)
2
tropical ecology(noun, study, treatment, science)
2
urban ecology(noun, study, treatment, science)
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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>