Sampling event
Latest version published by BioFresh on Oct 12, 2018 BioFresh
Publication date:
12 October 2018
Published by:
CC-BY 4.0

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 88 records in English (62 KB) - Update frequency: unknown
Metadata as an EML file download in English (3 KB)
Metadata as an RTF file download in English (5 KB)


This database comprises information on local environmental variables and occurrence data of macro-invertebrates and aquatic plants from 22 bomb crater ponds in nature reserve Tommelen (Hasselt, Belgium) over a period of 4 years. A subset of the ponds has been dregded over winter in 2008. A number of ponds is connected to a small ditch.

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 88 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)

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.


The table below shows only published versions of the resource that are publicly accessible.

How to cite

Researchers should cite this work as follows:

Tom De Bie, Dirk Ercken, Els De Roeck, Leo Vanhecke, Pieter Lemmens, Koen Martens and Luc De Meester. (2018): tommelen. v1. BioFresh. Dataset/Samplingevent.


Researchers should respect the following rights statement:

The publisher and rights holder of this work is BioFresh. This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF Registration

This resource has been registered with GBIF, and assigned the following GBIF UUID: bc3ddea6-79c3-4c77-a962-62e9cbeed61d.  BioFresh publishes this resource, and is itself registered in GBIF as a data publisher endorsed by Society for the Management of Electronic Biodiversity Data.




  • Originator
KU Leuven
Pieter Lemmens
  • Metadata Provider
  • User
Luc De Meester
  • Point Of Contact

Additional Metadata

Alternative Identifiers bc3ddea6-79c3-4c77-a962-62e9cbeed61d