| auk_observer {auk} | R Documentation |
Filter the eBird data by observer
Description
Define a filter for the eBird Basic Dataset (EBD) based on a set of
observer IDs This function only defines the filter and, once all filters have
been defined, auk_filter() should be used to call AWK and perform the
filtering.
Usage
auk_observer(x, observer_id)
Arguments
x |
|
observer_id |
character or integer; observers to filter by. Observer IDs can be provided either as integer (e.g. 12345) or character with the "obsr" prefix as they appear in the EBD (e.g. "obsr12345"). |
Value
An auk_ebd or 'auk_sampling“ object.
See Also
Other filter:
auk_bbox(),
auk_bcr(),
auk_breeding(),
auk_complete(),
auk_country(),
auk_county(),
auk_date(),
auk_distance(),
auk_duration(),
auk_exotic(),
auk_extent(),
auk_filter(),
auk_last_edited(),
auk_project(),
auk_protocol(),
auk_species(),
auk_state(),
auk_time(),
auk_year()
Examples
system.file("extdata/ebd-sample.txt", package = "auk") %>%
auk_ebd() %>%
auk_observer("obsr313215")
# alternatively, without pipes
ebd <- auk_ebd(system.file("extdata/ebd-sample.txt", package = "auk"))
auk_observer(ebd, observer = 313215)