SLU Aqua National coastal bottom trawl survey of fish along the Swedish west coast

Sampling event
Latest version published by Department of Aquatic resources, SLU on Apr 9, 2026 Department of Aquatic resources, SLU

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 1,113 records in English (759 KB) - Update frequency: unknown
Metadata as an EML file download in English (8 KB)
Metadata as an RTF file download in English (8 KB)

Description

Yearly monitoring programme of marine benthic fish communities along the Swedish west coast from 2002-2024 and ongoing. Since year 2013 a 16 mm mesh sized bottom trawl is used, prior to 2013 a 70 mm mesh size was used. Fish are identified to species, and their total weight and a subsample of lengths of each species are measured and recorded. Total weight of a selection of crustaceans and cephalopods species are also recorded. Sampling is carried out in quarter three. The monitoring programme is financed by the Swedish Agency for Marine and Water Management. Monitoring is performed by the Department of Aquatic Resources, Swedish University of Agricultural Sciences (SLU). Data is stored in the database FD2 by SLU. https://www.slu.se/om-slu/organisation/institutioner/akvatiska-resurser/databaser/databasen-for-fiske-i-havet/

Data Records

The data in this sampling event 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 1,113 records.

2 extension data tables also exist. An extension record supplies extra information about a core record. The number of records in each extension data table is illustrated below.

Event (core)
1113
Occurrence 
12011
ExtendedMeasurementOrFact 
11389

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.

Versions

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

Rights

Researchers should respect the following rights statement:

The publisher and rights holder of this work is Department of Aquatic resources, SLU. This work is licensed under the <a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0 Universal (CC BY 4.0) Public Domain Dedication</a> Licensees may copy, distribute, display, perform and make derivative works and remixes based on it only if they give the author or licensor the credits (attribution) in the manner specified by these.

GBIF Registration

This resource has been registered with GBIF, and assigned the following GBIF UUID: c06a9ccf-0dc1-40dd-aec7-1b45c52bfc5c.  Department of Aquatic resources, SLU publishes this resource, and is itself registered in GBIF as a data publisher endorsed by GBIF Sweden.

Keywords

Samplingevent; Samplingevent

Contacts

Data curator
  • Point Of Contact
  • SLU Aqua
Department of Aquatic Resources, Swedish University of Agricultural Sciences (SLU)
Data curator
  • Point Of Contact
  • Data curator
Department of Aquatic Resources, Swedish University of Agricultural Sciences (SLU)
  • Institutionen för akvatiska resurser, Havsfiskelaboratoriet, SLU, Turistgatan 5
453 30 Lysekil
SE

Geographic Coverage

Skagerrak and Kattegat (http://marineregions.org/mrgid/5694)

Bounding Coordinates South West [55.759, 10.137], North East [59.086, 12.883]

Taxonomic Coverage

No Description available

Kingdom Animalia (Animals)
Informal Pisces (Fish)

Temporal Coverage

Start Date / End Date 2003-05-05 / 2022-09-16

Sampling Methods

The samples are made yearly, with a bottom trawl.

Study Extent The survey is made in coastal waters on the Swedish west coast.

Method step description:

  1. Methods are described in: Svensson F, Svenson A, Jacobsson P, Thorvaldsson B, Hentati-Sundberg J, Wennhage H (2019) Rapport för 2018 års kusttrålundersökning av kustnära fiskbestånd längs den svenska Västkusten. Aqua reports 2019:10, Department of Aquatic Resources, SLU (in Swedish), https://res.slu.se/id/publ/100166

Bibliographic Citations

  1. Svensson F, Svenson A, Jacobsson P, Thorvaldsson B, Hentati-Sundberg J, Wennhage H (2019) Rapport för 2018 års kusttrålundersökning av kustnära fiskbestånd längs den svenska Västkusten. Aqua reports 2019:10, Department of Aquatic Resources, SLU (in Swedish). https://res.slu.se/id/publ/100166

Additional Metadata

Start position for the trawl haul is specified in decimalLatitude and decimalLongitude. Stop position (or ICES rect or subdivision) is specified in dynamicProperties.