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 list length 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
Anumeric vector of user defined time periods, or a date vector
- minL
numeric, The minimum number of taxa recorded at a site at a given time period (list-length) for the visit to be considered well sampled.