Sex-specific instaneous mortality of American shad

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

Usage

mortality

Format

A data frame with 6 observations of 3 variables:

region Life-history region sex Fish sex (gender) M Instantaneous natural mortality

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.