Dataset
EurOBIS MeasurementOrFact Open in mapper Explore occurrences
DELTATRACK - Herring gulls (Larus argentatus, Laridae) and lesser black-backed gulls (Larus fuscus, Laridae) breeding at Neeltje Jans (Netherlands) DELTATRACK Larus argentatus Larus fuscus Research Institute for Nature and Forest (INBO) https://www.ornitela.com https://github.com/inbo/bird-tracking This dataset was collected by the Research Institute for Nature and Forest (INBO), Waardenburg Ecology, Buijs Eco Consult and Deltamilieu Projecten. Funding was provided by the Wozep programme of Rijkswaterstaat on behalf of the Ministry of Economic Affairs of the Netherlands. All datasets from Wozep will be made publicly available, unless stated otherwise. Data have been standardized to Darwin Core using the movepub https://doi.org/10.5281/zenodo.15696782 1258895879
Citation: Stienen E W, Buijs R, de Visser J, Fijn R, Govaert S, Lilipaly S, Platteeuw M, Desmet P (2025). DELTATRACK - Herring gulls (Larus argentatus, Laridae) and lesser black-backed gulls (Larus fuscus, Laridae) breeding at Neeltje Jans (Netherlands). Version 1.3. Research Institute for Nature and Forest (INBO). Occurrence dataset. https://ipt.inbo.be/resource?r=deltatrack&v=1.3
Published: August 25, 2025 at 10:58
URL: https://ipt.inbo.be/resource?r=deltatrack
Eric W.M. Stienen
Research Institute for Nature and Forest
Roland-Jan Buijs
Jos de Visser
Ruben Fijn
Sanne Govaert
Research Institute for Nature and Forest
Sander Lilipaly
Maarten Platteeuw
Peter Desmet
Research Institute for Nature and Forest (INBO)
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 1,596,580 |
|
|
| decimalLatitude | 100 |
|
|
| decimalLongitude | 100 |
|
|
| maximumDepthInMeters | 1,596,580 |
|
|
| minimumDepthInMeters | 1,596,580 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 1,596,580 |
|
|
| ON_LAND | 1,304,757 |
|
|
| NO_COORD | 100 |
|