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Aerial counts and breeding success monitoring of grey seal, Estonian national monitoring 2000-2016.
Citation
Jüssi, I.; NGO Pro Mare (2019): Aerial counts and breeding success monitoring of grey seal, Estonian national monitoring 2000-2016. https://marineinfo.org/doc/dataset/6023

Access data
Archived data
Availability: Creative Commons License This dataset is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

Description
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.

Lineage
Prior to publication data undergo quality control checked which are described in https://github.com/EMODnet/EMODnetBiocheck?tab=readme-ov-file#understanding-the-output

Scope
Themes:
Biology > Mammals
Keywords:
Marine/Coastal · ANE, Baltic, Baltic Proper · Bio-geographical regions · Biota · Demography · Environment · Estonia · EurOBIS calculated BBOX · Geoscientific Information · Habitats and biotopes · Metadata non conformant · Metadata not evaluated · No limitations to public access · Oceans · Sea regions · Time series · WGS84 (EPSG:4326) · XYZ ASCII · Baltic Proper · Halichoerus grypus (Fabricius, 1791)

Geographical coverage
Baltic Proper [Marine Regions]
Estonia [Marine Regions]
EurOBIS calculated BBOX Stations
Bounding Box
Coordinates: MinLong: 21,8042; MinLat: 58,0991 - MaxLong: 26,5353; MaxLat: 59,6768 [WGS84]

Temporal coverage
1994 - 2016
28 May 2000 - 1 June 2016 (EurOBIS harvested data)

Taxonomic coverage
Halichoerus grypus (Fabricius, 1791) [WoRMS]

Parameters

Breeding success
Categorisation (as living or non-living) of biological entity specified elsewhere [BODC]
Count
Count (in assayed sample) of biological entity specified elsewhere [BODC]
Development stage of biological entity specified elsewhere [BODC]

Contributors
Tallinn University of Technology (TTU), more
Pro Mare, moredata creator


Dataset status: Completed
Data type: Data
Data origin: Monitoring: field survey
Release date: 2019-09-10
Metadatarecord created: 2018-07-30
Information last updated: 2026-01-26
All data in the Integrated Marine Information System (IMIS) is subject to the VLIZ privacy policy