Description Usage Arguments Details References Examples
ITIS Solr search
1 | itis_search(..., proxy = NULL, callopts = list())
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... |
Arguments passed on to the |
proxy |
List of arguments for a proxy connection,
including one or more of: url, port, username, password,
and auth. See |
callopts |
Curl options passed on to crul::HttpClient |
The syntax for this function can be a bit hard to grasp. See https://itis.gov/solr_examples.html for help on generating the syntax ITIS wants for specific searches.
https://www.itis.gov/solr_documentation.html
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | ## Not run:
itis_search(q = "tsn:182662")
# get all orders within class Aves (birds)
z <- itis_search(q = "rank:Class AND nameWOInd:Aves")
hierarchy_down(z$tsn)
# get taxa "downstream" from a target taxon
## taxize and taxizedb packages have downstream() fxns, but
## you can do a similar thing here by iteratively drilling down
## the taxonomic hierarchy
## here, we get families within Aves
library(data.table)
aves <- itis_search(q = "rank:Class AND nameWOInd:Aves")
aves_orders <- hierarchy_down(aves$tsn)
aves_families <- lapply(aves_orders$tsn, hierarchy_down)
rbindlist(aves_families)
# the tila operator
itis_search(q = "nameWOInd:Liquidamber\\ styraciflua~0.4")
# matches only monomials
itis_search(q = "nameWOInd:/[A-Za-z0-9]*[ ]{0,0}*/")
# matches only binomials
itis_search(q = "nameWOInd:/[A-Za-z0-9]*[ ]{1,1}[A-Za-z0-9]*/")
# matches only trinomials
itis_search(q = "nameWOInd:/[A-Za-z0-9]*[ ]{1,1}[A-Za-z0-9]*[ ]{1,1}[A-Za-z0-9]*/")
# matches binomials or trinomials
itis_search(q = "nameWOInd:/[A-Za-z0-9]*[ ]{1,1}[A-Za-z0-9]*[ ]{0,1}[A-Za-z0-9]*/")
itis_search(q = "nameWOInd:Poa\\ annua")
# pagination
itis_search(q = "nameWOInd:/[A-Za-z0-9]*[ ]{0,0}*/", rows = 2)
itis_search(q = "nameWOInd:/[A-Za-z0-9]*[ ]{0,0}*/", rows = 200)
# select fields to return
itis_search(q = "nameWOInd:/[A-Za-z0-9]*[ ]{0,0}*/",
fl = c('nameWInd', 'tsn'))
## End(Not run)
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