A data.frame
containing the single species stock assessment estimates of spawning stock
biomass of Norway Pout, Herring, Cod, and Sole in the North Sea between 1984-2017.
SSB_obs
A data frame with 34 rows and 4 variables:
N.pout
Spawning stock biomass of Norway Pout, in log tonnes.
Herring
Spawning stock biomass of Herring, in log tonnes.
Cod
Spawning stock biomass of Cod, in log tonnes.
Sole
Spawning stock biomass of Sole, in log tonnes.
Herring Assessment Working Group for the Area South of 62 N (HAWG)(2020).Technical report, ICES Scientific Reports. ACOM:07. 960 pp, ICES, Copenhagen.
Report of the Working Group on the Assessment of Demersal Stocks in the North Sea and Skagerrak (2020). Technical report, ICES Scientific Reports. ACOM:22.pp, ICES, Copenhagen.