Terrestrial ArthropodBiodiversityDramatic DeclineEngineeringBiodiversity LossGerman Nature ReservesInsect ConservationEvolutionary BiologyEntomologyTerrestrial EcologyEcosystem InteractionSymbiosisConservation BiologyInsect Biomass
Surveys in German nature reserves point to a dramatic decline in insect biomass. Key members of ecosystems may be slipping away.