This function uses part of the method outlined in Roy et al (2012) and Isaac et al (2014) for selecting
well-sampled sites from a dataset using the number of time periods only. siteSelection is a wrapper
for this function that performs the complete site selection process as outlined in these papers.
Arguments
- taxa
A character vector of taxon names
- site
A character vector of site names
- time_period
A numeric vector of user defined time periods, or a date vector
- minTP
numeric, The minimum number of time periods, or if time_period is a date the minimum number of years, a site must be sampled in for it be be considered well sampled.