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VMM - Inland water macrophyte occurrences in Flanders, Belgium
De Jonge M, Lavens F, Gabriels W, Verdievel M, Haspeslagh B (2022): VMM - Inland water macrophyte occurrences in Flanders, Belgium. v1.43. Flanders Environment Agency (VMM). Dataset/Samplingevent.

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Availability: Creative Commons License This dataset is licensed under a Creative Commons Attribution 4.0 International License.

The VMM - Inland water macrophyte occurrences in Flanders, Belgium is a sampling event dataset published by the Flanders Environment Agency (VMM). The dataset originates from the macrophyte monitoring network of the VMM and was developed to meet the requirements of the European Water Framework Directive (WFD). It includes information on more than 4000 sampling events, associated with more than 40 thousand occurrences of inland water macrophytes in Flanders, sampled from 2006 onwards. more

Here it is published as a standardized Darwin Core Archive and includes for each sampling event: an stable identifier, the sampling location, date and protocol (in the event core), linked to multiple occurrences of macrophytes (in the occurrence core). Sampling events in water bodies are linked to multiple (a)biotic measurements or facts (in the measurement or facts extension). Issues with the dataset can be reported at

We have released this dataset to the public domain under a Creative Commons Attribution License. We would appreciate it if you follow the INBO norms for data use ( when using the data. If you have any questions regarding this dataset, don't hesitate to contact us via the contact information provided in the metadata or via

Biology > Plants
Fresh water, Belgium, Flanders,

Geographical coverage
Belgium, Flanders [Marine Regions]

Temporal coverage
15 September 2006 - 5 October 2021

Taxonomic coverage

Occurrence of biota

Vlaamse overheid; Beleidsdomein Leefmilieu, Natuur en Energie; Vlaamse Milieumaatschappij (VMM), moredata creator

Dataset status: In Progress
Data type: Data
Data origin: Monitoring: field survey
Metadatarecord created: 2022-07-29
Information last updated: 2022-11-21
All data in the Integrated Marine Information System (IMIS) is subject to the VLIZ privacy policy