Dataset
EurOBIS MeasurementOrFact Open in mapper Explore occurrences
Aerial and on-land counts of individuals and breeding success estimations (the number of offspring) of grey seal (Halichoerus grypus) recorded during Estonian national monitoring programme in 2000-2016. Breeding success was estimated through the enumeration of live and dead grey seal cubs.
Citation: Jüssi, I.; NGO Pro Mare (2019): Aerial counts and breeding success monitoring of grey seal, Estonian national monitoring 2000-2016.
Published: September 17, 2025 at 08:31
URL: http://ipt.vliz.be/eurobis/resource?r=est_grey_seals_00-16
Ivar Jüssi
Pro Mare
Lara Podkuiko
Tallinn University of Technology
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 522 |
|
|
| maximumDepthInMeters | 522 |
|
|
| minimumDepthInMeters | 522 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 522 |
|
|
| ON_LAND | 288 |
|