Name: Demersais survey in the Azores between 1996 and 2013
License: This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

Demersal surveys performed with bottom longline during research cruises around Azorean islands and several seamounts. Surveys conducted annually (few exceptions) from 1996 to 2013.

Citation

Menezes, G.; Institute of Marine Research (IMAR - Azores), Portugal; Department of Oceanography and Fisheries, University of the Azores (DOP/UAC), Portugal; (2014): Demersais survey in the Azores between 1996 and 2013. https://dx.doi.org/10.14284/22

Published

September 17, 2025 at 08:37

License

This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

URL

http://ipt.vliz.be/eurobis/resource?r=demersais_survey_azores_1996_2013

Archive

https://ipt.vliz.be/eurobis/archive.do?r=demersais_survey_azores_1996_2013

Contacts

Gui Menezes
University of the Azores; Department of Oceanography and Fisheries

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

Diana Catarino
University of the Azores; Department of Oceanography and Fisheries

9,837

total submitted occurrences

9,837

accepted occurrences

9,837

measurements and facts

153

taxa

149

species

Taxa

Missing and invalid fields

Field	Missing
coordinateUncertaintyInMeters	9,837	100.0%
maximumDepthInMeters	9,837	100.0%
minimumDepthInMeters	9,837	100.0%

Quality flags

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

Flag	Dropped	Records
NO_DEPTH		9,837	100.0%
ON_LAND		39	0.4%

Demersais survey in the Azores between 1996 and 2013

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data