rearing_survival: Rearing survival
In fishsciences/YoloBypassSBM: Yolo Bypass Salmon Benefits Model

Rearing survival based on rearing time and daily survival

rearing_survival(
  water_year_string,
  date_index,
  abundance,
  duration,
  location = c("Delta", "Yolo")
)

`water_year_string`	Water year (1997-2011) as a string
`date_index`	Index of date in a water year at start of rearing period; in all years except WY1997, equivalent to day of water year
`abundance`	Abundance at start of rearing period
`duration`	Number of days spent rearing
`location`	Rearing location: Delta or Yolo