Dataset
EurOBIS MeasurementOrFact Open in mapper Explore occurrences
Sightings of birds were recorded daily, at 6 different fixed periods (snap shots), when the boat was in navigation or search mode.
Citation: Machete, M.; Institute of Marine Research (IMAR), Portugal; Department of Oceanography and Fisheries, University of the Azores (DOP/UAC), Portugal; (2016): POPA- Fisheries Observer Program of the Azores: Seabird sightings in the Azores tuna fishery from 2000 on: during navigation or search mode. https://dx.doi.org/10.14284/11
Published: September 17, 2025 at 08:37
URL: http://ipt.vliz.be/eurobis/resource?r=popa_marine_birds_sightings_2000_2013
Institute of Marine Research
Institute of Marine Research
University of the Azores; Department of Oceanography and Fisheries
University of the Azores; Department of Oceanography and Fisheries
| Field | Missing | Invalid | |
|---|---|---|---|
| maximumDepthInMeters | 57,804 |
|
|
| minimumDepthInMeters | 57,804 |
|
|
| scientificNameID | 3 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 57,804 |
|
|
| ON_LAND | 974 |
|
|
| NOT_MARINE | 6 |
|
|
| MARINE_UNSURE | 3 |
|