Retrieve IUCN Red List assessments by country

Retrieves the species assessed by the IUCN for a specified countries. See code argument for available countries codes

Usage

rl_countries(
  code = NULL,
  year_published = NULL,
  latest = NULL,
  possibly_extinct = NULL,
  possibly_extinct_in_the_wild = NULL,
  scope_code = NULL,
  page = 1
)

Arguments

code: Character. One or more countries ISO alpha-2 code. Use rl_countries() to list available countries codes.
year_published: Optional. Single or numeric vector of years to filter assessments by publication year.
latest: Optional. Logical. If TRUE, return only the latest assessment per species.
possibly_extinct: Optional. Logical. Filter for species flagged as possibly extinct.
possibly_extinct_in_the_wild: Optional. Logical. Filter for species possibly extinct in the wild.
scope_code: Optional. Integer One or more scope codes to filter assessments.
page: Optional. Integer vector. Specify one or more page numbers to fetch. If NULL or NA, all pages will be fetched automatically.

Value

A tibble (class tbl_df, tbl, data.frame) where each column represents a unique API response JSON key. If code = NULL, the tibble contains available country codes. If code is provided, the tibble contains assessment data for the specified country code(s), including taxon details, red list category, year, and other relevant metadata

Examples

if (FALSE) { # \dontrun{
  # Retrieve assessments for Benin (country code "BJ") for the year 2020
  rl_countries("BJ", year = 2020)

  # Retrieve all assessments for Brazil (country code "BR")
  rl_countries("BR", page = 2)

  # Retrieve assessments for Canada (country code "CA") on specific pages
  rl_countries("CA", page = c(1, 2))
} # }