read_twn | R Documentation |
This function reads files in the Taxa Waterbeheer Nederland (TWN) format.
read_twn(filename) get_worms() validate_twn(.data)
filename |
name of TWN file ( |
.data |
table in TWN-format |
The function adds a new column taxon
. Its contents depending
on TWN-status:
status = 10 taxonname
status = 20 prefername
status = 80 parentname
a tibble
with four columns:
GROUP TWN/WoRMS taxon group
LEVEL TWN/WoRMS taxon level
FROM taxon name to convert from
TO taxon name to convert to
get_worms()
: get default WoRMS list (TWN list extended with species Southern North Sea)
validate_twn()
: validator for TWN-format
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