Growth forms — rl_growth_forms • redlist

Retrieve IUCN Red List assessments by growth form.

Usage

rl_growth_forms(
  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 growth form codes (e.g. "TREE", "SHRUB"). Use rl_growth_forms() with no arguments to list available growth form 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. 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 of assessments for the specified growth form(s), or a tibble of available growth form codes and descriptions.

Details

If code is NULL, this returns the available growth form codes and their descriptions. If a code (or multiple codes) is provided, retrieves the IUCN assessments for those growth forms.

Examples

if (FALSE) { # \dontrun{
# List available growth form codes
rl_growth_forms()

# Get assessments for tree growth form (e.g Geophyte)
rl_growth_forms(code = "GE")

# Get assessments for multiple growth forms (e.g Hydrophyte, Lithophyte)
rl_growth_forms(code = c("H", "L"), page = c(1, 2))
} # }