Dataset

Steuer A. 1939. The fishery grounds near Alexandria. XIX Mollusca. Notes and Memoirs No 33

MedOBIS MeasurementOrFact Open in mapper Explore occurrences

This is a historical dataset that was published in 1939 by Ad. Steuer and concerns of the faunistic report on the Mollusca collected during the floristical and faunistical survey on the coasts near Alexandria mainly with the vessel “El Hoot”. This dataset covers the time span of 1/4/1933 to 18/11/1933 and contains occurrence data of Molluscs in the coasts of Alexandria, Egypt. For some species, the dataset contains individual counts, sex, life stage and body length. The digitization of this dataset was done by LifewatchGreece team.

Citation
Tsikopoulou Irini, Dimitriou D. Panagiotis and Nikolopoulou Stamatina (2016). Digitization of The fishery grounds near Alexandria. XIX Mollusca. Notes and Memoirs No 33. Hydrobiology and Fisheries Directorate, 1939, Egypt
Published
May 28, 2020 at 07:16
License
To the extent possible under law, the publisher has waived all rights to these data and has dedicated them to the Public Domain (CC0 1.0)
882
total submitted occurrences
868
accepted occurrences
6
measurements and facts
198
taxa
186
species

Taxa

Missing and invalid fields

Field Missing Invalid
maximumDepthInMeters 132
15.0%
minimumDepthInMeters 132
15.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 132
15.0%
ON_LAND 36
4.1%
NOT_MARINE 14
1.6%
NO_ACCEPTED_NAME 14
1.6%

Measurement types

DNA derived data