Used to extract species, stratum, and cover vegetation data from a backend NPS PLOTS Database. Currently works for any Microsoft Access database with an .mdb file format.
get_veg_from_NPS_PLOTS_db(dsn)
A data.frame with vegetation data in a long format with linkage to NRCS soil pedon data via the site_id key field.
file path to the NPS PLOTS access database on your system.
Jay M. Skovlin