- Chorus counts for Amphibia in Flanders, Belgium - Chorus counts for Amphibia in Flanders, Belgium is a sampling event dataset published by the Research Institute of Nature and Forest (INBO). It is part of the suite of monitoring networks for priority species in Flanders, in which data are collected at fixed locations using a standardized protocol ( This dataset contains site counts for 3 priority species (Hyla arborea, Epidalea calamita and Pelobates fuscus), as well as other amphibian species observed during sampling. Here, it is published as a standardized Darwin Core Archive and includes for each sampling event an eventID, date, location and sampling protocol (in the event core) and for each occurrence an occurrenceID, the number of recorded individuals, status (present/absent) and scientific name (in the occurrence extension). Issues with the dataset can be reported at Generalized and/or withheld information: as these are sensitive priority species, location information is generalized to 1, 5 or 10 km Universal Transverse Mercator (UTM) grid cells. Original locations are available upon request. We have released this dataset to the public domain under a Creative Commons Zero waiver. 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 For all published datasets, see

Data and Resources

View the dataset on GBIF website.

Additional Info

Field Value
Last Updated April 2, 2021, 13:55 (Europe/Brussels)
Created April 2, 2021, 13:55 (Europe/Brussels)
Source DarwinCore Archive
GBIF UUID 9bd8310b-0914-411f-a4ba-0cefdd85df80
Administrative contact Frederic Piesschaert - researcher
Metadata author Dimitri Brosens - researcher -