Provides instruction on how to get and store a key for the IUCN
API. Users of rredlist must do this before using any of the package's
other functionality. Note that registering for a key requires an email
address and information about your organization.
Usage
rl_use_iucn()
Arguments
Value
Invisibly returns the sign-up URL for the IUCN Red List API.
Details
Note that after filling the online form, you should receive an API
key shortly but not immediately.