photosynthesis desert coral reef forest savanna tropical rainforest aquatic ecosystem biomass (ecology) marine ecosystem river ecosystem movile cave chemosynthesis desert greening freshwater ecosystem terrestrial ecosystem lake ecosystem tropical desert socio-ecological system standing crop blue carbon ecosystem management climate change and ecosystems agroecosystem raised bog value of earth barren vegetation recruitment (biology) ecosphere (planetary) spatial heterogeneity redbird reef ecotope urban ecosystem ecosystem collapse large marine ecosystem woodland edge microcosm (experimental ecosystem) maritime forest kinburn spit ecology of the san francisco estuary primary producer cross cave
Geography_Geographic classifications