Development of a fish-based index for the assessment of the ecological status of Lake Balaton in the absence of present day reference condition | Knowledge and Management of Aquatic Ecosystems

Open Access

Fig. 2

Standardised gillnetting catch-per-unit-effort based on abundance (gNPUE) and biomass (gBPUE) in Lake Balaton. Standard gillnetting effort represents one hour of fishing with a standard gillnet setup − 14 mesh sizes, 2.5 long each − covering the whole water column.

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