haddock: Biological data for haddock (Melanogrammus aeglefinus)
Description
The haddock
data frame has 15 rows and 4 columns.
Age, weight at spawning, partial recruitment, and fraction mature data for haddock (Melanogrammus aeglefinus) used by Gabriel et al. (1989)
to calculate spawning stock biomass-per-recruit.source
Gabriel, W. L., M. P. Sissenwine, and W. J. Overholtz. 1989. Analysis of spawning stock biomass per recruit:
an example for Georges Bank haddock. North American Journal of Fisheries Management 9: 383-391.