Joins per-insect hostplant breadth from the Natural History Museum HOSTS
database to a taxify() result by looking up accepted_name. Each moth or
butterfly species is summarised by how many distinct hostplants and
hostplant families it has been recorded feeding on.
Arguments
- x
A data.frame returned by
taxify().- cols
Which columns to attach:
NULL(default) the curated set,"all"every column the source carries, or a character vector of names. Seeenrichment_cols.- verbose
Logical. Default
TRUE.
Value
The same data.frame with additional columns:
- host_plant_count
Number of distinct hostplant species recorded.
- host_family_count
Number of distinct hostplant families recorded.
Details
Source: Robinson et al. (2010) HOSTS, Natural History Museum, London (CC0). Lepidoptera only; ~24k species with at least one recorded hostplant.
References
Robinson GS, Ackery PR, Kitching IJ, Beccaloni GW, Hernandez LM (2010) HOSTS - a Database of the World's Lepidopteran Hostplants. Natural History Museum, London. doi:10.5519/havt50xw
Examples
if (FALSE) { # \dontrun{
taxify("Papilio machaon", backbone = "gbif") |>
add_hosts()
} # }