Define a filter for the eBird Basic Dataset (EBD) to only keep complete
checklists, i.e. those for which all birds seen or heard were recorded. These
checklists are the most valuable for scientific uses since they provide
presence and absence data.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.
auk_complete(x)
auk_ebd
or auk_sampling
object; reference to file created by
auk_ebd()
or auk_sampling()
.
An auk_ebd
object.
This function can also work with on an auk_sampling
object if the
user only wishes to filter the sampling event data.
Other filter:
auk_bbox()
,
auk_bcr()
,
auk_breeding()
,
auk_country()
,
auk_county()
,
auk_date()
,
auk_distance()
,
auk_duration()
,
auk_exotic()
,
auk_extent()
,
auk_filter()
,
auk_last_edited()
,
auk_observer()
,
auk_project()
,
auk_protocol()
,
auk_species()
,
auk_state()
,
auk_time()
,
auk_year()
system.file("extdata/ebd-sample.txt", package = "auk") %>%
auk_ebd() %>%
auk_complete()
#> Input
#> EBD: /private/var/folders/mg/qh40qmqd7376xn8qxd6hm5lwjyy0h2/T/RtmpBEc62Y/temp_libpath32473f2f276e/auk/extdata/ebd-sample.txt
#>
#> Output
#> Filters not executed
#>
#> Filters
#> Species: all
#> Countries: all
#> States: all
#> Counties: all
#> BCRs: all
#> Bounding box: full extent
#> Years: all
#> Date: all
#> Start time: all
#> Last edited date: all
#> Protocol: all
#> Project code: all
#> Duration: all
#> Distance travelled: all
#> Records with breeding codes only: no
#> Exotic Codes: all
#> Complete checklists only: yes