sourceTaxonName: Gymnocephalus cernua
targetTaxonName: plank. crust.
localityName: Germany|Elbe River Estuary.
referenceCitation: Hölker, F. and A. Temming. 1995. Gastric evacuation in ruffe (<i>Gymnocephalus cernuus</i> (L.)) and the estimation of food consumption from stomach content data of two 24h fisheries in the Elbe Estuary. Arch. Fish. Mar. Res. 44(1/2):47-67.