Dataset
OBIS Secretariat Open in mapper Explore occurrences
Haptophytes are a key phylum of marine protists, including ~300 described morphospecies and 80 morphogenera. We used 454-pyrosequencing on large subunit ribosomal DNA (LSU rDNA) fragments to assess the diversity from size fractioned plankton samples collected in the Bay of Naples. One group-specific primer set targeting an overlapping region of the LSU rDNA D1/D2 region was used to amplify Haptophyte sequences from nucleic acid extracts (total DNA or RNA) of two size fractions (0.8-3 or 3-20 µm) and two sampling depths (subsurface, at 1m, or deep-chlorophyll-maximum (DCM) at 23m).
Published: September 20, 2022 at 12:42
License: This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY) 4.0 License
URL: https://hosted-datasets.gbif.org/mgnify/MGYS00004052.zip
Contacts:
SBR
SBR
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 461 |
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| occurrenceStatus | 461 |
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| scientificNameID | 461 |
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The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_MATCH | 46 |
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| WORMS_ANNOTATION_UNRESOLVABLE | 8 |
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| NO_ACCEPTED_NAME | 7 |
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| MARINE_UNSURE | 5 |
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