Dataset

Zooplankton and phytoplankton densities in the oyster farms of Gazi Creek (Kenya) sampled in October 1992

EurOBIS OBIS Kenya MeasurementOrFact Open in mapper Explore occurrences

Densities of phytoplankton and zooplankton sampled 2 days (06 and 12 October 1992) in the oyster farms at Gazi Creek (Kenya). The data were digitized by VLIZ from the original report: Bollen, A. (1993). Saccostrea cucullata (von Born, 1778): voedselaanwezigheid in een mangrovekreek (Gazi, Kenya) = Saccostrea cucullata (von Born, 1778): food availability in a mangrove creek (Gazi, Kenya). MSc Thesis. Vrije Universiteit Brussel: Brussel. 105 pp.

Citation
Bollen A.; Polk P.; Faculteit Wetenschappen; Laboratorium voor Ecologie en Systematiek. VUB: Belgium; (2016): Zooplankton and phytoplankton densities in the oyster farms of Gazi Creek (Kenya) sampled in October 1992. (http://www.vliz.be/en/imis?module=dataset&dasid=5396) https://dx.doi.org/10.14284/149
Published
September 17, 2025 at 09:11
First registration
September 29, 2017 at 00:00
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License
1,167
total submitted occurrences
1,167
accepted occurrences
2,334
measurements and facts
75
taxa

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 1,167
100.0%
maximumDepthInMeters 1,167
100.0%
minimumDepthInMeters 1,167
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 1,167
100.0%
ON_LAND 1,167
100.0%
MARINE_UNSURE 31
2.7%
NO_ACCEPTED_NAME 12
1.0%

Measurement types

DNA derived data