management reference points

management reference points
conventional (agreed values) of indicators of the desirable or undesirable state of a fishery resource of the fishery itself. Reference points could be biological, e.g. expressed in spawning biomass or fishing mortality levels, technical (fishing effort or capacity levels) or economic (employment or revenues levels). They are usually calculated from models in which they may represent critical values

Dictionary of ichthyology. 2009.

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