Pillar Point

eDNA and GBIF occurrence comparison

The first step in examining the eDNA and GBIF data was to compare the number of occurrences and unique taxa across the various kingdoms.  As you can see, GBIF and eDNA tell two very different stories about biodiversity.





CALeDNA

Total Occurrences of a Taxon

divisions count percent
Animalia 5247 7.83
Archaea 756 1.13
Bacteria 41878 62.52
Chromista 13268 19.81
Fungi 1619 2.42
Plantae 2807 4.19
Protozoa 1306 1.95
Other 101 0.15
Total 66982

Organisms

divisions count percent
Animalia 1132 17.73
Archaea 27 0.42
Bacteria 2533 39.66
Chromista 1588 24.87
Fungi 516 8.08
Plantae 433 6.78
Protozoa 154 2.41
Other 3 0.05
Total 6386

GBIF

Total Occurrences

divisions count percent
Animalia 12897 92.62
Archaea
Bacteria
Chromista 307 2.20
Fungi 14 0.10
Plantae 705 5.06
Protozoa 1 0.01
Other
Total 13924

Species

divisions count percent
Animalia 598 77.06
Archaea
Bacteria
Chromista 23 2.96
Fungi 7 0.90
Plantae 147 18.94
Protozoa 1 0.13
Other
Total 776