fecundity_by_age.Rd
a lookup table describing the fecundity of fish by age and origin
fecundity_by_age
a data frame with 7 rows and 3 columns (age, origin, fecundity)
Roni and Quinn 1995 logic was used to map age to size. Then we scaled fecundity by size using logic from Malick et all 2023