Dataset

Amplicon sequencing of Tara Oceans RNA samples corresponding to size fractions for protists.

OBIS Secretariat Open in mapper Explore occurrences

Seawater was filtered from different depths to retain small and large cell sizes (Protist Organisms). The RNA was extracted, cDNA prepared then amplified by PCR.

Published: September 20, 2022 at 12:42

First registration: June 24, 2025 at 09:10

License: This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY) 4.0 License

URL: https://hosted-datasets.gbif.org/mgnify/MGYS00001789.zip

Contacts:

The French National Sequencing Center (Genoscope)
The French National Sequencing Center (Genoscope)

19,874
occurrence records
1,742
taxa
324
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 19,874
100.0%
eventDate 2,340
11.8%
occurrenceStatus 19,874
100.0%
scientificNameID 19,874
100.0%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_MATCH 3,955
19.9%
MARINE_UNSURE 1,248
6.3%
NO_ACCEPTED_NAME 267
1.3%
WORMS_ANNOTATION_REJECT_AMBIGUOUS 39
0.2%
NOT_MARINE 36
0.2%
WORMS_ANNOTATION_UNRESOLVABLE 20
0.1%
WORMS_ANNOTATION_RESOLVABLE 14
0.1%

Measurement types

DNA derived data