== 7.19 Flows and biomasses == The absolute flows calculated in the [wiki:EwEugTrophicLevelDecomposition Trophic level decomposition] and [wiki:EwEugFlowFromDetritus Flow from detritus] analyses can be aggregated to produce useful summaries by trophic level. Results are presented in three tables, where the import (on Trophic Level I only), consumption by predators, export, flow to the detritus, respiration, and throughput are given by trophic level. The throughput is the sum of the flows in the other columns. '''From primary producers''' The first table presents flows originating from the primary producers. '''From detritus''' The second table summarizes the flows originating from the detritus. '''From all combined''' The third table presents the summed flow for the system as a whole.