Dataset

O_ASSEN - Eurasian oystercatchers (Haematopus ostralegus, Haematopodidae) breeding in Assen (the Netherlands)

EurOBIS MeasurementOrFact Open in mapper Explore occurrences

O_ASSEN - Eurasian oystercatchers (Haematopus ostralegus, Haematopodidae) breeding in Assen (the Netherlands) O_ASSEN Haematopus ostralegus Vogelwerkgroep Assen Netherlands Institute of Ecology (NIOO-KNAW) Sovon Radboud University University of Amsterdam Research Institute for Nature and Forest (INBO) http://www.uva-bits.nl https://github.com/inbo/bird-tracking See van der Kolk et al. (2022, https://doi.org/10.3897/zookeys.1123.90623 These data were collected by Bert Dijkstra and Rinus Dillerop from Vogelwerkgroep Assen, in collaboration with the Netherlands Institute of Ecology (NIOO-KNAW), Sovon, Radboud University and the University of Amsterdam (UvA). Funding was provided by the Prins Bernard Cultuurfonds Drenthe, municipality of Assen, IJsvogelfonds (from Birdlife Netherlands and Nationale Postcodeloterij) and the Waterleiding Maatschappij Drenthe. The dataset was published with funding from Stichting NLBIF - Netherlands Biodiversity Information Facility. Data have been standardized to Darwin Core using the movepub https://doi.org/10.5281/zenodo.10053903 1605797471

Citation: Dijkstra B, Dillerop R, Oosterbeek K, Bouten W, Desmet P, van der Kolk H, Ens B J (2025). O_ASSEN - Eurasian oystercatchers (Haematopus ostralegus, Haematopodidae) breeding in Assen (the Netherlands). Version 1.2. Research Institute for Nature and Forest (INBO). Occurrence dataset. https://ipt.inbo.be/resource?r=o_assen&v=1.2

Published: August 26, 2025 at 08:19

URL: https://ipt.inbo.be/resource?r=o_assen

Bert Dijkstra

Rinus Dillerop

Kees Oosterbeek

Henk-Jan van der Kolk

Bruno J. Ens
Royal Netherlands Institute for Sea Research (NIOZ)

5,827
occurrence records
14
measurements and facts
1
taxa
1
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 9
0.2%
maximumDepthInMeters 5,827
100.0%
minimumDepthInMeters 5,827
100.0%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_DEPTH 5,827
100.0%
ON_LAND 4,155
71.3%

Measurement types

DNA derived data