ppr.Rd
Data include ecosystem overfishing indicators (Primary Production Required, Ryther, Fogarty).
ppr
550 rows and 5 columns.
EPU: Ecological Production Unit (EPU) where sampling occurred.
Time: Year.
Var: Ecosystem Overfishing Indicator.
Value: Value of variable Var
.
Units: Units of variable Var
.
More information including processing and indicator derivation steps are available at https://noaa-edab.github.io/tech-doc/ecosystem-overfishing.html.