IUCN Red List taxa by phylum — rl

Retrieve species assessments by phylum. If phylum_name = NULL, it returns a list of available phyla. If phylum_name is provided, it retrieves assessments for species in the specified phylum.

Usage

rl_phylum(
  phylum_name = NULL,
  year_published = NULL,
  latest = NULL,
  scope_code = NULL,
  page = 1
)

Arguments

phylum_name: Character. The phylum name (e.g., "Chordata"). Use rl_phylum() to list available phyla.
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 phyla or species assessments.

Examples

if (FALSE) { # \dontrun{
# List all available phyla
rl_phylum()

# Get assessments for species in Chordata phylum
rl_phylum(phylum_name = "Chordata")

# Get latest assessments for Arthropoda published in 2020
rl_phylum(
  phylum_name = "Arthropoda",
  year_published = 2020,
  latest = TRUE
)
} # }