Supplement 1. All raw data series used in statistical analysis of sprat recruitment in the Baltic Sea.
The data.txt file is a tab-separated ascii file. The file contains the raw data series used in statistical analyses of sprat recruitment in the Baltic Sea.
1 = year
2 = recruitment (1000s of 1-year olds; the numbers have been shifted back one year to year of birth)
3 = spawning stock biomass (tonnes)
4 = landings of sprat by commercial fishery (1000s of tonnes)
5 = May temperature (ºC) in Bornholm Basin at depth of 45–65 m
6 = maximal area of ice coverage of the Baltic Sea (1000s of km2)
7 = North Atlantic Oscillation index averaged for the months of January and February
Missing values or cases where values not used in analyses are represented as "-99".