Document of dataset 2235

Dataset record

Type
Dataset
title in English
MADS - Marine benthic soft-sediment macrozoobenthos
Description in English
Benthic macrofauna Investigations of benthic macrofauna, in particular from soft sediments, have a long tradition, with the first quantitative studies in Scandinavian waters performed over 100 years ago. Benthic macrofauna is important as food for demersal fish, the cycling of organic matter and contaminants, and not the least as an indicator of environmental quality. Benthic macrofauna is normally defined as organisms retained on 1 mm (European standard) or 0.5 mm sieves. It includes invertebrates over a wide size spectrum; from large crustaceans like Norway Lobster and large bivalves like the Ocean Quahog, to small worms like polychaetes and oligochaetes. Benthic macrofauna also forms a substantial part of marine biodiversity, with more than 500 species in the soft sediments of Kattegat and the Danish estuaries. Data Data contain abundance (number of individuals) and biomass (wet weight or dry weight) information. Information on sampling locations within the Danish national marine monitoring program (NOVA 2003) and download of data can be accessed through the MADS website.
Abstract in English
Data contain abundance (number of individuals) and biomass (wet weight or dry weight) information.
Rights
Unrestricted
Version
1

Temporal coverage

Temporal
Start date
1979-01-01

Geographical coverage

Spatial
ANE, Baltic
ANE, Belt Sea
ANE, Kattegat
ANE, Skagerrak

Thesaurus terms

Keyword
Benthos
Long-term monitoring
Macrobenthos
Zoobenthos

Themes

theme
Biology > Benthos
Biology > Ecology - biodiversity

Ownerships

contactPoint
Alf Josefson
contactPoint
National Environmental Research Institute
creator
National Environmental Research Institute

Dataset references

is part of
The Danish national database for marine data
replaces
Danish benthic marine monitoring data from ODAM

Special collections

part of special collection
EMODNET
not available through EurOBIS

Document metadata

date created
2010-01-22
date modified
2010-01-22