Dataset

Electron Micrograph Database - Marine Specimens

OBIS Australia Open in mapper Explore occurrences

This database contains information pertaining to the negatives taken by the laboratory since its inception. Both scanning and transmission electron micrographs are catalogued within this database. Among other things, the database includes a large number of images of protists. This set lists specimens from the marine domain.

Citation: See metadata record http://www1.data.antarctica.gov.au/aadc/metadata/metadata_redirect.cfm?md=AMD/AU/em_database

Published: May 06, 2021 at 05:31

URL: https://data.aad.gov.au/ipt/resource?r=em_marine

1,840
occurrence records
210
taxa
152
species

Taxa

Missing and invalid fields

Field Missing Invalid
decimalLatitude 482
26.2%
decimalLongitude 482
26.2%
eventDate 560
30.4%
maximumDepthInMeters 1,840
100.0%
minimumDepthInMeters 1,840
100.0%
scientificNameID 52
2.8%

Quality flags

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

Flag Dropped Records
NO_DEPTH 1,840
100.0%
NO_COORD 482
26.2%
ON_LAND 419
22.8%
NO_ACCEPTED_NAME 231
12.6%
WORMS_ANNOTATION_RESOLVABLE_LOSS 28
1.5%
MARINE_UNSURE 20
1.1%
NO_MATCH 15
0.8%

Measurement types

DNA derived data