Description
The experiment was designed to study long-term changes in communities strucutre in response to global change (climatic change) and local anthropogenis pressures (e.g. eutrophication). Muddy sand macrobenthic communities are monitored five times a year at the "Rivière de Morlaix" site. The different parameters wich are measured are: (1) total and specific abundances, (2) specific richness
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 97 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.
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.
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:
HOUBIN C, THIEBAUT É, HOEBEKE M (2018): Specific diversity data of macrobenthic communities in the "Rivière de Morlaix" study site in the English Channel from 1977 to 1996. v1.10. No organisation. Dataset/Samplingevent. https://doi.org/10.21411/qxef-sr30
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
biodiversity; benthic community; macrofauna; abundance of marine invertebrates; Samplingevent
Contacts
- Metadata Provider ●
- Originator ●
- Point Of Contact
- Originator
- Originator
Geographic Coverage
Rivière de Morlaix: http://marineregions.org/mrgid/5373
Bounding Coordinates | South West [48.654, -3.868], North East [48.654, -3.868] |
---|
Taxonomic Coverage
No Description available
Phylum | Mollusca, Arthropoda, Echinodermata |
---|---|
Class | Polychaeta |
Temporal Coverage
Formation Period | 1977-1996 |
---|
Sampling Methods
Macrofauna is sampled using a Smith McIntyre grab covering a surface of 0.1 m2. Ten replicates are collected at each sampling date.
Study Extent | Fine sand macrobenthic communities long-term monitoring in Rivière de Morlaix site (Bay of Morlaix - France). |
---|
Method step description:
- After collection, the sediment was sieved (1 mm circular mesh) and the retained material is fixed with 10 % neutralized formalin prior to analysis in the lab. In the laboratory, organisms are sorted, identified to species level and stored in a 70% ethanol solution.
Additional Metadata
Alternative Identifiers | http://dx.doi.org/10.21411/qxef-sr30 |
---|---|
https://ipt.sb-roscoff.fr/ipt/resource?r=benthobs-riv-mlx |