vectorsurvR (version 1.5.0)

getAbundance: Calculate abundance

Description

Calculates abundance

Usage

getAbundance(
  collections,
  interval,
  agency = NULL,
  species = NULL,
  trap = NULL,
  sex = "female",
  trapnight_min = 1,
  trapnight_max = NULL,
  separate_by = NULL
)

Value

A dataframe of abundance calculations.

Arguments

collections

Collections data retrieved from getArthroCollections()

interval

Calculation interval for abundance, accepts, “Biweek”,“Week”, and “Month.

agency

An optional vector for filtering agency by character code

species

An optional vector for filtering species. Species_display_name is the accepted notation.To see a list of species present in your data run unique(collections$species_display_name). If species is unspecified, the default NULL will return data for all species in data.

trap

An optional vector for filtering trap type by acronym. Trap_acronym is the is the accepted notation. Run unique(collections$trap_acronym) to see trap types present in your data. If trap is unspecified, the default NULL will return data for all trap types.

sex

An optional vector for filtering sex type. Accepts 'male', 'female',or 'other'. If sex is unspecified, the default NULL will return data for female sex.

trapnight_min

Minimum trap night restriction for calculation. Default is 1.

trapnight_max

Maximum trap night restriction for calculation. Default is no restriction.

separate_by

Separate/group the calculation by 'trap','species', 'agency', 'county', or 'spatial_feature'. Default NULL does not separate.

Examples

getAbundance(sample_collections,
             interval = 'Week',
             species = list('Cx pipiens'),
             trap = list('GRVD', 'CO2'),
             sex = list("female"),
             trapnight_min = 1,
             trapnight_max = 5,
             separate_by  = "species")