n.a device that shreds documents (usually in order to prevent the wrong people from reading them)

Shredders
Shredders
Shredders
Desktop shredders
Shredders and Riparian Vegetation
Food webs in tropical Australian streams: shredders are not scarce
Detritus processing by invertebrate shredders: a neotropical–temperate comparison
Selective feeding by shredders on leaf-colonizing stream fungi: comparison of macroinvertebrate taxa
Leaf Barriers to Fungal Colonization and Shredders ( Tipula lateralis ) Consumption of Decomposing Eucalyptus globulus
Food quality, feeding preferences, survival and growth of shredders from temperate and tropical streams
The Significance of the Crayfish Paranephrops Zealandicus as Shredders in a New Zealand Headwater Stream
Grazers, shredders and filtering carnivores--the evolution of feeding ecology in Drusinae (Trichoptera: Limnephilidae): insights fro...
Detritivores in Kenyan highland streams: more evidence for the paucity of shredders in the tropics?