What is bioturbation? The need for a precise definition for fauna in aquatic sciences Kristensen, E. ; Penha-Lopes, G. ; Delefosse, M. ; Valdemarsen, T. ; Quintana, CO ; Banta, GT Abstract Publication: Marine Ecology Progress Series Pub Date: February 2012 DOI: 10.3354/meps09506 Bibcode: 2012MEPS..446..285K