EntityQ842388· pop 13· linked from 258 articlesecosystem diversitySign in to savemeasure of the variety of biological communities and habitats important for ecological stabilityConnectionsecosystemEntityecological nicheEntityprimary nutritional groupEntitymarine ecosystemEntityguildEntityEcosystem collapseEntityEarthConceptAntarcticaEntityplantEntityoceanEntityoxygenEntityforestEntitynatureEntityecologyEntitydesertEntityorganismEntityphotosynthesisEntityInternational Standard Book NumberEntityAngiospermsEntitynatural environmentEntityCategoriesBiodiversitySystems ecology