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.
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.
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.
Harbor of Amsterdam - the Netherlands
|Bounding Coordinates||South West [52.36, 4.71], North East [52.45, 4.94]|
|Start Date / End Date||2012-05-18 / 2013-06-17|
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)
Method step description:
- Dutch Grid Coordinates were transformed to WGS84 with the "Benaderingsformules voor de transformatie tussen RD- en WGS84-kaartcoördinaten" (http://www.dekoepel.nl/pdf/Transformatieformules.pdf) ScientificName and higher taxonomic groups were subtracted from WoRMS (http://www.marinespecies.org/)