Grethe Hasle Diatom Collection

Latest version published by University of Oslo on Dec 6, 2019 University of Oslo
Publication date:
6 December 2019
Published by:
University of Oslo
CC-BY-NC 4.0

Download the latest version of this resource data as a Darwin Core Archive (DwC-A) or the resource metadata as EML or RTF:

Data as a DwC-A file download 2,537 records in English (162 KB) - Update frequency: unknown
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Metadata as an RTF file download in English (6 KB)


The collection contains light microscopy slides and acid cleaned samples prepared from net-hauls, cultures and dried material originating from many geographical regions such as the Arctic Ocean, Norwegian Coast, North Sea, Skagerrak, Oslofjorden, Atlantic Ocean, Pacific Ocean, Indian Ocean and Antarctic Ocean. The collection contains holotypes of 25 species, 1 lectotype, 2 neotypes and 15 isotypes

Data Records

The data in this occurrence resource has been published as a Darwin Core Archive (DwC-A), which is a standardized format for sharing biodiversity data as a set of one or more data tables. The core data table contains 2,537 records.

This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.


The table below shows only published versions of the resource that are publicly accessible.


Researchers should respect the following rights statement:

The publisher and rights holder of this work is University of Oslo. This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC 4.0) License.

GBIF Registration

This resource has been registered with GBIF, and assigned the following GBIF UUID: 08ec09cc-2de8-4e37-8441-d052f6da5af7.  University of Oslo publishes this resource, and is itself registered in GBIF as a data publisher endorsed by GBIF Norway.


Occurrence; diatoms; Bacillariophyceae


Wenche Eikrem
  • Metadata Provider
  • Originator
  • Point Of Contact
Natural History Museum
Box 1172. Blindern
0318 Oslo
Vidar Bakken

Geographic Coverage

From most oceans over the world.

Bounding Coordinates South West [-90, -180], North East [90, -180]

Taxonomic Coverage

No Description available

Class Bacillariophyceae (Diatoms)

Project Data

No Description available

Title Grethe Hasle Collection

The personnel involved in the project:

Wenche Eikrem
  • Curator

Additional Metadata

Alternative Identifiers 08ec09cc-2de8-4e37-8441-d052f6da5af7