Description Usage Arguments Value Author(s) See Also
View source: R/calculate.dht.R
Calculates the abundance for each species code including the unidentified codes if supplied.
1 2 3 4 5 6 7 8 9 10 | calculate.dht(
species.name,
species.field.name,
model.index,
ddf.results,
region.table,
sample.table,
obs.table,
dht.options
)
|
species.name |
character vector of species codes |
species.field.name |
character vector giving the field name of the ddf data that contains the species codes |
model.index |
named character vector which acts as a look up table for duplicate detection function models |
ddf.results |
a list of ddf objects |
region.table |
dataframe of region records - Region.Label and Area |
sample.table |
dataframe of sample records - Region.Label, Sample.Label, Effort |
obs.table |
dataframe of observation records with fields object,
Region.Label, and Sample.Label which give links to sample.table,
region.table and the data records used in |
dht.options |
a list of the options to be supplied to mrds::dht |
a list of dht objects, one for each species code
Laura Marshall
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