menhaden: Biological data for menhaden (Brevoortia tyrannus)
Description
The menhaden data frame has 15 rows and 4 columns.
Age, fecundity-at-age, partial recruitment, fraction mature, and nautral mortality data for menhaden
to calculate eggs-per-recruit.
Format
This data frame contains the following columns:
- age
- vector of ages
- fecundity
- vector of weights at spawning for each age
- partial
- partial recruitment vector
- pmat
- vector of fraction of females mature at age
- M
- vector of natural mortality value-at-age
Source
Atlantic State Marine Fisheries Commission. 2010. 2009 stock assessment report for Atlantic menhaden. ASMFC SAR 10-02.