rm_sp_noobs function

Remove species that not observed in any site

rm_sp_noobs(df, warn = FALSE)

Arguments

• df: A data frame in wide form, i.e. site by species data frame, with site names as row name.
• warn: Whether to warn when any species does not occur in at least one site? Default is FALSE.

Returns

A site by species data frame.

Author(s)

Daijiang Li

This function will remove species that has no observations in any site.