The World Bacterial Biogeography and Biodiversity through Databases: A Case Study of NCBI Nucleotide Database and GBIF Database

Table 3

The relative abundance and the overall geographical occurrences of the 24 common phyla in NCBI Nucleotide Database and GBIF Database.

	Acidobacteria	Actinobacteria	Aquificae	Bacteroidetes	Chlamydiae	Chlorobi	Chloroflexi	Chrysiogenetes	Cyanobacteria	Deferribacteres	Deinococcus-Thermus	Dictyoglomi	Fibrobacteres	Firmicutes	Fusobacteria	Gemmatimonadetes	Lentisphaerae	Nitrospirae	Planctomycetes	Proteobacteria	Spirochaetes	Thermodesulfobacteria	Thermotogae	Verrucomicrobia
NCBI
Ab	15043	106127	1417	35795	1489	858	4762	9	43896	152	710	37	821	167616	375	1819	79	3118	9734	841254	59943	80	381	15534
%	1,147	8,095	0,108	2,730	0,114	0,065	0,363	0,001	3,348	0,012	0,054	0,003	0,063	12,785	0,029	0,139	0,006	0,238	0,742	64,166	4,572	0,006	0,029	1,185
GBIF
Ab	65711	75156	688	193454	14418	3799	46328	2	167900	26883	2201	4	1889	71480	2375	12896	22999	8337	117391	841535	11087	211	272	48806
%	3,897	4,146	0,032	11,136	0,899	0,202	2,446	0,000	8,999	1,600	0,124	0,000	0,102	3,967	0,132	0,766	1,303	0,464	6,848	49,449	0,583	0,010	0,013	2,878
NCBI
Oc	55	144	20	112	37	32	62	5	114	21	47	6	16	139	26	39	14	40	64	189	92	9	21	56
%	26,442	69,231	9,615	53,846	17,788	15,385	29,808	2,404	54,808	10,096	22,596	2,885	7,692	66,827	12,500	18,750	6,731	19,231	30,769	90,865	44,231	4,327	10,096	26,923
GBIF
Oc	42	124	14	75	41	35	44	1	177	40	40	2	28	112	40	41	41	41	46	173	47	8	29	47
%	20,192	59,615	6,731	36,058	19,712	16,827	21,154	0,481	85,096	19,231	19,231	0,962	13,462	53,846	19,231	19,712	19,712	19,712	22,115	83,173	22,596	3,846	13,942	22,596

Oc: the overall geographical occurrence of a phylum was calculated as the occurrence of at least one record per geographical area. Ab: relative abundance of phyla.