Article from 17.07.2013 | Last changed: 18.11.2025
Soil biodiversity loss
… loss An earthworm in its natural habitat. Source: S. Marahrens / Umweltbundesamt The world’s soils are neither barren nor dead, for they constitute the … algae and protozoans. A mere one square meter of soil is home to anywhere from hundreds of thousand to millions of soil fauna such as nematodes, earthworms, mites, … springtail, and insect larvae. A hectare of soil rooting layers contains around 15 tons of live weight – the equivalent of around 20 cows. In other words, …