Make cumulative habitat for river — make

Function used to make habitat for rivers listed in get_rivers from the built-in dataset(s)

Usage

make_habitat(
  river,
  species = c("AMS", "ALE", "BBH"),
  upstream,
  custom_habitat = NULL
)

river: Character string specifying river name
species: Species for which population dynamics will be simulated. Choices include American shad ("AMS"), alewife ("ALE"), and blueback herring ("BBH").
upstream: Proportional upstream passage through dams. A numeric vector of length 1 or length matching the number of rows in habitat data for selected river and species.
custom_habitat: A dataframe containing columns corresponding to the those in the output from custom_habitat_template. The default, NULL uses the default habitat data set for a given combination of species and river.

A numeric vector containing amount of accessible habitat in acres.

make_habitat(river = "Penobscot", species = "AMS", upstream = 0.9)
#> [1] 10964.79