Dataset

Mortensen Th. And Steuer Ad. 1937. The fishery grounds near Alexandria. XIII Echinoderma. Notes and Memoirs No 21. Hydrobiology and Fisheries Directorate, Egypt

MedOBIS Open in mapper Explore occurrences

This is a historical dataset that was published in 1937 by Th. Mortensen and Ad. Steuer and concerns of the faunistic report on the Echinoderma collected during the floristical and faunistical survey of Adolf Steuer on the coasts near Alexandria mainly with the vessel “El Hoot”. In this historical paper, there are no information about exact sampling temporal coverage. This dataset contains occurrence data of Echinoderma in the coasts of Alexandria, Egypt. It also contains information about individual counts, sex and lifestage. The digitization of this dataset was done by LifewatchGreece team.

Citation: Tsikopoulou Irini and Stamatina Nikolopoulou (2016). Digitization of The fishery grounds near Alexandria. XIII Echinoderma. Notes and Memoirs No 21. Hydrobiology and Fisheries Directorate, Egypt

Published: April 16, 2020 at 15:28

URL: http://ipt.medobis.eu/resource?r=egyptexpeditionechinoderma

165
occurrence records
33
taxa
33
species

Taxa

Missing and invalid fields

Field Missing Invalid
maximumDepthInMeters 48
29.1%
minimumDepthInMeters 48
29.1%

Quality flags

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

Flag Dropped Records
NO_DEPTH 48
29.1%
ON_LAND 1
0.6%

Measurement types

DNA derived data