This function calculates rarity weights for a given set of species occurrences using the rWeights function from the Rarity package. The weights are based on the species' occurrences and are used to assess their rarity within the dataset.
Arguments
- df
A data frame containing at least two columns: species and N, where species represents the species names and N represents the number of occurrences for each species.
Value
A data frame with rarity weights for each species, calculated using the rWeights function.
