Dataset
EurOBIS Open in mapper Explore occurrences
Overview of occurrences (own and literature reviewed observations) of Protohydra leuckarti in Europe, Asia, North-America and Africa between 1868 and 1956. The data were digitized by VLIZ from the original report: Heinkens, J. (1956). Bijdrage tot de studie van Protohydra leuckarti Greeff. BSc Thesis. Rijksuniversiteit Gent, Zoologisch Instituut: Gent. 97 pp.
Citation: Heinkens J.; De Coninck L.A.P.; Instituut voor Dierkunde; Faculteit Wetenschappen. RUG: Belgium; (2017): Observations of Protohydra leuckarti within Europe and beyond. (http://www.vliz.be/en/imis?module=dataset&dasid=5484) https://dx.doi.org/10.14284/272
Published: September 17, 2025 at 10:09
URL: http://ipt.vliz.be/eurobis/resource?r=observations_of_protohydra_leuckarti_in_europe_1868-1956
Jan Heinkens
Universiteit Gent; Faculteit Wetenschappen
Lucien Adolf Pieter De Coninck
Universiteit Gent; Faculteit Wetenschappen
Universiteit Gent; Faculteit Wetenschappen
Universiteit Gent; Faculteit Wetenschappen
Vlaams Instituut voor de Zee
Vlaams Instituut voor de Zee
Flanders Marine Institute (VLIZ)
Flanders Marine Institute (VLIZ)
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 49 |
|
|
| maximumDepthInMeters | 49 |
|
|
| minimumDepthInMeters | 49 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 49 |
|
|
| ON_LAND | 35 |
|