Checks whether the focal species (given by its tip lable in species_label argument) is part of an endemic clade on the island and a vector of the endemic species, either a single species for a singleton or multiple species in an endemic clade.
get_endemic_species(phylod, species_label)Named numeric vector
A phylo4d object from the package phylobase containing
phylogenetic and endemicity data for each species.
The tip label of the species of interest.