IUCN Red List use and trade categories — rl_use_and

Retrieve species assessments based on use and trade categories. If code = NULL, it returns a list of available use and trade categories. If code is provided, it retrieves assessments for species affected by the specified use/trade category(ies).

Usage

rl_use_and_trade(
  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 use/trade codes (e.g., "1", "5_2"). Use rl_use_and_trade() to list available categories.
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. Character. 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 containing use/trade categories or species assessments.

Examples

if (FALSE) { # \dontrun{
# List all use and trade categories
rl_use_and_trade()

# Get species used for food - human (code 1)
rl_use_and_trade(code = "1")

# Get species hunted for Sport hunting/specimen collecting published in 2024
rl_use_and_trade(
  code = "15",
  year_published = 2024
)
} # }