Cathy ’s Reviews > Mutter Erde: Wie der Verlust des Bodens unseren Planeten bedroht | So wertvoll ist das Reich unter unseren Füßen > Status Update

Chapter 3, The Underworld Zoo—Bacteria are the Rulers of the World! And let’s not forget the nematodes, protozoa and arthropods, e.g. springtails, woodlice, and centipedes, also beetle larvae, land snails, slugs and bacteriophages. Less than 4% of life underground are mammals. For example moles, prairie dogs, gophers and almost 250 other types of mammals… 59% of all biological species live underground. Busy place!