pressure_ts_baltic {ecorisk} | R Documentation |
Baltic Sea pressure time series
Description
Time series of eight environmental and anthropogenic pressures potentially affecting
the zooplankton mean size or cod spawning stock biomass in the Eastern Baltic Sea.
The time series cover the period 1984–2016 (data altered from original time series).
This dataset serves as a demo input in the model_exposure
and
model_sensitivity
functions.
Usage
pressure_ts_baltic
Format
A data frame with 33 observations and 9 variables.
- year
Time variable.
- nitrogen
Mean total nitrogen input into the Baltic Sea per year.
- phosphorous
Mean total phosphorus input into the Baltic Sea per year.
- surf_temp_sum
Mean sea surface temperature in summer in the Baltic Sea per year (in °C).
- bot_temp_ann
Mean sea bottom temperature in the Baltic Sea per year (in °C).
- surf_sal_sum
Mean sea surface salinity in summer in the Baltic Sea per year.
- bot_sal_ann
Mean sea bottom salinity in the Baltic Sea per year.
- bot_oxy_ann
Mean bottom oxygen concentration in the Baltic Sea per year (in mg/m^3).
- fishing_cod
Mean eastern Baltic cod fishing pressure per year.