DOI: 10.15468/dl.6md8t8
title: Occurrence Download

description: A dataset containing 25880 records in GBIF matching the query:
SELECT
 kingdom,
 kingdomkey,
 phylum,
 phylumkey,
 class,
 classkey,
 "order",
 orderkey,
 family,
 familykey,
 genus,
 genuskey,
 species,
 specieskey,
 "year",
 GBIF_MGRSCODE(1000, decimallatitude, decimallongitude, COALESCE(coordinateuncertaintyinmeters, 1000)) mgrscellcode,
 IF(ISNULL(kingdomkey), NULL, SUM(COUNT(*)) OVER (
 PARTITION BY kingdomkey, GBIF_MGRSCODE(1000, decimallatitude, decimallongitude, COALESCE(coordinateuncertaintyinmeters, 1000)), "year")) kingdomcount,
 IF(ISNULL(phylumkey), NULL, SUM(COUNT(*)) OVER (
 PARTITION BY phylumkey, GBIF_MGRSCODE(1000, decimallatitude, decimallongitude, COALESCE(coordinateuncertaintyinmeters, 1000)), "year")) phylumcount,
 IF(ISNULL(classkey), NULL, SUM(COUNT(*)) OVER (
 PARTITION BY classkey, GBIF_MGRSCODE(1000, decimallatitude, decimallongitude, COALESCE(coordinateuncertaintyinmeters, 1000)), "year")) classcount,
 IF(ISNULL(orderkey), NULL, SUM(COUNT(*)) OVER (
 PARTITION BY orderkey, GBIF_MGRSCODE(1000, decimallatitude, decimallongitude, COALESCE(coordinateuncertaintyinmeters, 1000)), "year")) ordercount,
 IF(ISNULL(familykey), NULL, SUM(COUNT(*)) OVER (
 PARTITION BY familykey, GBIF_MGRSCODE(1000, decimallatitude, decimallongitude, COALESCE(coordinateuncertaintyinmeters, 1000)), "year")) familycount,
 IF(ISNULL(genuskey), NULL, SUM(COUNT(*)) OVER (
 PARTITION BY genuskey, GBIF_MGRSCODE(1000, decimallatitude, decimallongitude, COALESCE(coordinateuncertaintyinmeters, 1000)), "year")) genuscount,
 COUNT(*) occurrences,
 MIN(GBIF_TEMPORALUNCERTAINTY(eventdate, eventtime)) mintemporaluncertainty,
 MIN(COALESCE(coordinateuncertaintyinmeters, 1000)) mincoordinateuncertaintyinmeters
FROM
 occurrence
WHERE
 occurrence.countrycode = 'TZ'
 AND (occurrence.decimallatitude &gt;= -9.62721 AND occurrence.decimallatitude &lt;= -7.96332 AND (occurrence.decimallongitude &gt;= 34.50127 AND occurrence.decimallongitude &lt;= 36.0) AND GBIF_WITHIN('POLYGON ((34.50774 -9.62721, 35.99682 -9.61426, 36 -8, 34.50127 -7.96332, 34.52069 -8.95388, 34.50774 -9.62721))', occurrence.decimallatitude, occurrence.decimallongitude) = TRUE)
 AND occurrence.hascoordinate = TRUE
 AND occurrence.hasgeospatialissues = FALSE
 AND occurrence.occurrencestatus = 'PRESENT'
 AND NOT GBIF_STRINGARRAYCONTAINS(occurrence.issue, 'TAXON_MATCH_FUZZY', TRUE)
 AND (occurrence.distancefromcentroidinmeters &gt;= 2000.0 OR occurrence.distancefromcentroidinmeters IS NULL)
 AND NOT occurrence.basisofrecord IN ('FOSSIL_SPECIMEN', 'LIVING_SPECIMEN')
 AND (occurrence.specieskey IS NOT NULL AND occurrence."year" IS NOT NULL AND occurrence.hascoordinate = TRUE)
GROUP BY
 occurrence.kingdom,
 occurrence.kingdomkey,
 occurrence.phylum,
 occurrence.phylumkey,
 occurrence.class,
 occurrence.classkey,
 occurrence."order",
 occurrence.orderkey,
 occurrence.family,
 occurrence.familykey,
 occurrence.genus,
 occurrence.genuskey,
 occurrence.species,
 occurrence.specieskey,
 occurrence."year",
 GBIF_MGRSCODE(1000, decimallatitude, decimallongitude, COALESCE(coordinateuncertaintyinmeters, 1000))

 The dataset's 25880 records were derived from 161 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0010210-251009101135966/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.