Dataset
EurOBIS MeasurementOrFact Open in mapper Explore occurrences
This dataset contains coccolithophore abundance data from surface underway samples collected during the JC039 cruise in the Atlantic between Falmouth, UK and Punta Arenas, Chile in October to December 2009. Samples were collected from the non-toxic water supply 3 times per day, approximately every 3 to 4 hours spaced between CTD stations. Coccolith and cell counts were collected on Millipore HA (nitrocellulose) filters which were rinsed with a potassium tetraborate buffer and frozen at 20 degrees C. Samples were then dried and mounted onto slides using Norland Optical Adhesive. These were then enumerated by birefringence microscopy. These data were collected by scientists from the Bigelow Laboratory for Ocean Sciences and contribute to the Atlantic Meridional Transect (AMT) project.
Citation: Balch W, Lyczkowski E (2025). Atlantic Meridional Transect cruise JC039 Coccolithophore composition - light microscopy (surface underway). Version 1.8. British Oceanographic Data Centre. Samplingevent dataset. https://ipt.vliz.be/bodc/resource?r=jc039_coccolithophore_composition_light_microscopy_surface_underway&v=1.8
Published: May 06, 2025 at 12:31
William Balch
Bigelow Laboratory for Ocean Sciences
Emily Lyczkowski
Bigelow Laboratory for Ocean Sciences
British Oceanographic Data Centre, Liverpool
British Oceanographic Data Centre, Liverpool
Arwen Bargery
British Oceanographic Data Centre, Liverpool
Andrew Rees
Plymouth Marine Laboratory
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 212 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
No quality flags.