Retrieve latitude for American shad rivers.

Function used to extract river-specific latitude from built-in data sets for American shad. Not implemented for river herring.

Usage

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

Arguments

river

Character string specifying river name. See get_rivers.

species

Species for which population dynamics will be simulated. Choices include American shad ("AMS"), alewife ("ALE"), and blueback herring ("BBH").

custom_habitat

A dataframe containing columns corresponding to the those in the output from custom_habitat_template(). NEED TO ADD LINK.

Examples

make_lat(river = "Susquehanna", species = "AMS")
#> [1] 39.03772