Phytoplankton monitoring at the Château du Taureau Station in the Western English Channel, from 2009 to 2011
Latest version
published on Sep 2, 2020
This resource has not been registered with GBIF
The monitoring at the Château du Taureau station (north Brittany - France, Western English Channel) was designed to study the influence of trophic conditions on larval development of the invasive species Crepidula fornicata. From 2009 to 2011, phytoplankton communities were monitored twice a month in the frame of a research work on Crepidula fornicata larvae. :1/ Microphytoplankton - Species abundances (according to Utermöhl method microphytoplankton abundances - number of cells per liter) ; 2/ Microphytoplankton - Species occurrences (20µm net haul, occurrence code : "1" for present).
Data Records
The data in this sampling event resource has been published as a Darwin Core Archive (DwC-A), which is a standardized format for sharing biodiversity data as a set of one or more data tables. The core data table contains 140 records. 2 extension data tables also exist. An extension record supplies extra information about a core record. The number of records in each extension data table is illustrated below.
- Event (core)
- Occurrence
- ExtendedMeasurementOrFact
This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.
Downloads
Download the latest version of this resource data as a Darwin Core Archive (DwC-A) or the resource metadata as EML or RTF:
Data as a DwC-A file | download 140 records in English (61 KB) - Update frequency: unknown |
---|---|
Metadata as an EML file | download in English (10 KB) |
Metadata as an RTF file | download in English (9 KB) |
Versions
The table below shows only published versions of the resource that are publicly accessible.
How to cite
Researchers should cite this work as follows:
Comtet T, Leroy F (2018): Phytoplankton monitoring at the Château du Taureau Station in the Western English Channel, from 2009 to 2011. v1. Dataset/Samplingevent. http://ipt.sb-roscoff.fr/ipt/resource?r=taureau_phytoplankton&v=1.0
Rights
Researchers should respect the following rights statement:
This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC) 4.0 License.
GBIF Registration
This resource has not been registered with GBIF
Keywords
Phytoplankton; Biodiversity; Samplingevent
Contacts
Who created the resource:
Who can answer questions about the resource:
Who filled in the metadata:
Who else was associated with the resource:
Geographic Coverage
http://marineregions.org/mrgid/56785
Bounding Coordinates | South West [48.666, -3.88], North East [48.666, -3.88] |
---|
Taxonomic Coverage
Phytoplankton identifications and quantifications are made under inverted light microscope (at maximum magnification x400).
Phylum | Cryptophyta, Haptophyta, Myzozoa, Ochrophyta, Chlorophyta, Rhodophyta, Euglenophyta |
---|
Temporal Coverage
Start Date / End Date | 2009-01-01 / 2011-01-01 |
---|
Sampling Methods
Seawater samples are collected at 1m depth using a 5 liters Niskin bottle.
Study Extent | From 2009 to 2011, samples at Château du taureau Station have been collected twice a month in the frame of a research work on Crepidula fornicata larvae. |
---|
Method step description:
- Microphytoplankton - Species abundances Seawater samples are collected at 1m depth using a 5 liters Niskin bottle. 250 mL subsamples were fixed with acid Lugol's solution iodine according to Sournia (1978) back to the lab and stored in dark conditions at room temperature until analysis. For analysis, a sub-sample of lugol preserved water was gently poured into a 50 mL composite settling chamber (HYDRO-BIOS, Kiel), according to the standard Utermöhl settlement method described in Sournia (1978). Quantitative analyses based on the examination of lugol preserved samples were performed between 15 days and up to 1 year after sampling. Cell counts for either the whole chamber, or half a chamber, were obtained after sedimentation, under an inverted light microscope at 400x magnification. Abundance is expressed for each taxa in number of cells per liter. Reference citation to method - Sournia A. 1978. Phytoplankton manual. Monographs on Oceanographic Methodology, 6: 337. -Leroy F (2011) Influence des conditions trophiques sur le développement larvaire de l'espèce invasive Crepidula fornicata - Conséquences sur ses capacités de dispersion. Thèse de doctorat, Université Pierre et Marie Curie, Paris, 210 p.
Bibliographic Citations
- Leroy F (2011) Influence des conditions trophiques sur le développement larvaire de l'espèce invasive Crepidula fornicata - Conséquences sur ses capacités de dispersion. Thèse de doctorat, Université Pierre et Marie Curie, Paris, 210 p.
Additional Metadata
Alternative Identifiers | https://ipt.sb-roscoff.fr/ipt/resource?r=taureau_phytoplankton |
---|