This explains the dip we are seeing on Plantae on http://oliver.gbif.org/global/
SELECT
occ1.k, occ1.cnt, occ2.cnt, occ2.cnt - occ1.cnt as increase
FROM
(SELECT COALESCE(kingdom, 'UNKNOWN') AS k, count(*) AS cnt
FROM occurrence_20140908 GROUP BY kingdom) occ1
JOIN
(SELECT COALESCE(kingdom, 'UNKNOWN') AS k, count(*) AS cnt
FROM occurrence_20140918 GROUP BY kingdom) occ2
ON occ1.k=occ2.k
Kingdom 08th Sept 18th Sept Increase
--------------------------------------------------------
Animalia 355,522,879 354,137,322 -1,385,557
Archaea 14,270 14,267 -3
Bacteria 1,031,114 1,015,350 -15,764
Chromista 2,061,204 2,016,988 -44,216
Fungi 8,930,097 8,875,396 -54,701
Plantae 130,321,342 124,761,883 -5,559,459
Protozoa 4,575,256 4,590,060 14,804
UNKNOWN 4,614,451 10,857,394 6,242,943
Viruses 7,938 7,936 -2
incertae sedis 848,537 831,785 -16,752
So, looking for things that were plants but now unknown:
SELECT
occ1.dataset_id, count(*) AS count
FROM
occurrence_20140908 occ1
JOIN
occurrence_20140918 occ2
ON occ1.id = occ2.id
WHERE COALESCE(occ2.kingdom, 'UNKNOWN') = 'UNKNOWN' AND COALESCE(occ1.kingdom, 'UNKNOWN') = 'Plantae'
GROUP BY occ1.dataset_id
We find that the French NHM have lost all their plants: http://www.gbif.org/occurrence/search?DATASET_KEY=b5cdf794-8fa4-4a85-8b26-755d087bf531&ISSUE=TAXON_MATCH_NONE
And if we look at the record, we see they are now using the identification extension only, and not mapping the latest names to the core: http://www.gbif.org/occurrence/1019617425/verbatim
I think I saw some helpdesk stuff on this...