Environment
Spawning stock biomass
The size, in tonnes, of the spawning stock biomass of the economically important
populations of the main commercial fish species of Estonia – sprat, Baltic herring and cod – in the Baltic
Sea, which can be viewed in comparison with the spawning stock biomass reference point (Btrigger).
populations of the main commercial fish species of Estonia – sprat, Baltic herring and cod – in the Baltic
Sea, which can be viewed in comparison with the spawning stock biomass reference point (Btrigger).
Spawning stock biomass of Baltic herring in the Gulf of Riga
2023: 136,638 tonnes
The size, in tonnes, of the economically significant population of a commercial fish species in the Baltic Sea – Gulf of Riga Baltic herring. The spawning stock biomass reference point indicates the level below which specific management measures should be taken to ensure that exploitation rates in combination with natural variations rebuild stocks above levels capable of producing maximum sustainable yield in the long term.
tonnes
Source: Ministry of the Climate
Relative spawning stock biomass of Baltic herring in the Baltic Proper
2023: 0.49
The relative size of the economically important population for Estonia of Baltic herring, an industrial fish species in the Baltic Sea (SSB/MSY Btrigger).
MSY Btrigger means the spawning stock biomass reference point below which specific and appropriate management action is to be taken to ensure that exploitation rates in combination with natural variations rebuild stocks above levels capable of producing MSY in the long term.
MSY Btrigger means the spawning stock biomass reference point below which specific and appropriate management action is to be taken to ensure that exploitation rates in combination with natural variations rebuild stocks above levels capable of producing MSY in the long term.
Source: Ministry of the Climate
Spawning stock biomass of sprat in the Baltic Sea
2023: 890,326 tonnes
The size, in tonnes, of the economically significant population of a commercial fish species in the Baltic Sea – Baltic Sea sprat.
The spawning stock biomass reference point indicates the level below which specific management measures should be taken to ensure that exploitation rates in combination with natural variations rebuild stocks above levels capable of producing maximum sustainable yield in the long term.
The spawning stock biomass reference point indicates the level below which specific management measures should be taken to ensure that exploitation rates in combination with natural variations rebuild stocks above levels capable of producing maximum sustainable yield in the long term.
tonnes
Source: Ministry of the Climate
Spawning stock biomass relative to average of the time-series of Atlantic cod in Western Baltic
2023: 0.23
The relative size of the economically important population for Estonia of Atlantic cod, an industrial fish species in the Baltic Sea (SSB/MSY Btrigger).
MSY Btrigger means the spawning stock biomass reference point below which specific and appropriate management action is to be taken to ensure that exploitation rates in combination with natural variations rebuild stocks above levels capable of producing MSY in the long term.
MSY Btrigger means the spawning stock biomass reference point below which specific and appropriate management action is to be taken to ensure that exploitation rates in combination with natural variations rebuild stocks above levels capable of producing MSY in the long term.
Source: Ministry of the Climate