City of Amsterdam (NL) - Fyke Fishing Piet Ruiter

Latest version published by City of Amsterdam on Apr 14, 2020 City of Amsterdam
Publication date:
14 April 2020
Published by:
City of Amsterdam
CC-BY 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 8,928 records in Dutch (130 KB) - Update frequency: not planned
Metadata as an EML file download in English (7 KB)
Metadata as an RTF file download in English (7 KB)


Piet Ruiter is a commercial fisherman in the Harbour of Amsterdam who is conducting fish monitoring commisioned by Waternet, Amsterdam Harbor and the City of Amsterdam. This monitoring project has started in 2012 and will continue in the future.

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 8,928 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 City of Amsterdam. This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF Registration

This resource has been registered with GBIF, and assigned the following GBIF UUID: ebbe25bd-c0ce-4c14-9608-3a55fed82620.  City of Amsterdam publishes this resource, and is itself registered in GBIF as a data publisher endorsed by Netherlands Biodiversity Information Facility.


Occurrence; Observation


Auke Brouwer
  • Metadata Provider
  • Originator
  • Point Of Contact
Policy Officer
City of Amsterdam
P.O. Box 2758
NL-1000 CT Amsterdam
+31 20 2551544
Niels Raes
  • Processor
Node Manager
PO Box 9517
NL-2300 RA Leiden
+31 71 7519362

Geographic Coverage

Harbor of Amsterdam - the Netherlands

Bounding Coordinates South West [52.36, 4.71], North East [52.45, 4.94]

Taxonomic Coverage

fish, crustaseae

Subphylum crustacea (Crustacean)

Temporal Coverage

Start Date / End Date 2012-05-18 / 2013-06-17

Sampling Methods

The length is described in classes: 0-2 cm; 3-5 cm; 6-10 cm; 11-15 cm; 16-25 cm; 26-40 cm; >40 cm according to RAVON (Dutch organisation for investigation of reptiles, amphibies and fishes)

Study Extent n/a

Method step description:

  1. Dutch Grid Coordinates were transformed to WGS84 with the "Benaderingsformules voor de transformatie tussen RD- en WGS84-kaartcoördinaten" ( ScientificName and higher taxonomic groups were subtracted from WoRMS (

Additional Metadata

Alternative Identifiers ebbe25bd-c0ce-4c14-9608-3a55fed82620