Dataset

Mid-winter waterfowl count, Estonian national monitoring 1991-2016

EurOBIS MeasurementOrFact Open in mapper Explore occurrences

Waterfoul species individuals counts in monitoring sectors. The monitoring was performed in Estonian territorial waters in 1991-2016

Citation
Estonian Ornithological Society (2019): Mid-winter waterfowl count, Estonian national monitoring 1991-2016
Published
September 17, 2025 at 08:31
License
This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC) 4.0 License
URL
http://ipt.vliz.be/eurobis/resource?r=est_midwinter_waterfowl_1991-2016
Archive
https://ipt.vliz.be/eurobis/archive.do?r=est_midwinter_waterfowl_1991-2016

Contacts

Estonian Ornithological Society
Estonian Ornithological Society

Lara Podkuiko
Tallinn University of Technology

18,512
total submitted occurrences
17,859
accepted occurrences
23,474
measurements and facts
51
taxa
44
species

Taxa

Missing and invalid fields

Field Missing Invalid
maximumDepthInMeters 18,512
100.0%
minimumDepthInMeters 18,512
100.0%
scientificNameID 148
0.8%

Quality flags

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

Flag Dropped Records
NO_DEPTH 18,512
100.0%
MARINE_UNSURE 6,075
32.8%
NOT_MARINE 611
3.3%
ON_LAND 418
2.3%
NO_MATCH 42
0.2%
WORMS_ANNOTATION_REJECT_HABITAT 36
0.2%

Measurement types

DNA derived data