Macrobenthic organisms
From BAWiki
Definition
All invertebrates living on or in the bottom of bodies of water which are visible to the eye (> 1 mm).
Synonyms
Abbreviations
Source
Guideline Upstream Fishways on German Federal Waterways (AH FAA), Bundesanstalt für Wasserbau (BAW) und Bundesanstalt für Gewässerkunde (BfG), Version 2.0, 26/06/2015 (retrieved 10.05.2017)