IUCN Red List taxa by family — rl

Retrieve species assessments by taxonomic family. If family_name = NULL, it returns a list of available families. If family_name is provided, it retrieves assessments for species in the specified family.

Usage

rl_family(
  family_name = NULL,
  year_published = NULL,
  latest = NULL,
  scope_code = NULL,
  page = 1
)

Arguments

family_name: Character. The family name (e.g., "Felidae"). Use rl_family() to list available families.
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.
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 families or species assessments.

Examples

if (FALSE) { # \dontrun{
# List all available families
rl_family()

# Get assessments for Felidae family
rl_family(family_name = "Felidae")

# Get latest Canidae assessments published from 2019 to 2022
rl_family(
  family_name = "Canidae",
  year_published = 2019:2022,
  latest = TRUE
)
} # }