Sex-specific maximum ages of American shad

A dataset containing sex-specific maximum ages for each life-history region (NI = Northern iteroparous, SI = Southern iteroparous, SP = Semelparous).

Usage

max_ages

Format

A data frame with 6 observations of 3 variables:

region

Life-history region

sex

Fish sex

maxage

Maximum observed age

Source

Atlantic States Marine Fisheries Commission

References

Atlantic States Marine Fisheries Commission (ASMFC). 2020. American shad benchmark stock assessment and peer-review report. ASMFC, Arlington, VA.