Name of measuring program:
German Autumn Trawl Survey (GASEEZ) – AWZ Nordsee
ID of measuring program:
ANSDE_MP_099
Marine waters (seas):
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indicators (2014):
  • 3.1.1 Abundanz/ Biomasse ausgewählter Arten
  • 3.1.2 Verbreitungsgebiete und -muster ausgewählter Arten
  • 3.4.1 Gefährdungsstatus ausgewählter Knorpel- und Knochenfische
Monitoring programmes (former sub) (north sea):
  • Mobile species (fishes) - abundance and/or biomass
Monitoring programmes (former sub) (baltic sea):
Temporal scope start:
2004-01-01
Temporal scope end:
Description monitoring period:
Spatial scope:
  • EEZ (or similar, e.g. Contiguous Zone, Fishing Zone, Ecological Protection Zone)
  • Territorial waters
  • Coastal waters (WFD)
Description spatial scope:

Das GASEEZ findet in der deutschen AWZ und im Küstenmeer der Nordsee statt.

Purpose:
  • Environmental state and impacts
Description of purpose:
Specifications:
  • Fish (8)
Responsible institution:
  • TI
Involved institution:
Elements monitored:

alle gefangenen Fischarten + epibenthische Invertebraten

Link to parameters:
  • MP-9b-1-1-1 - Species distributional range/pattern
  • MP-9b-1-3-1 - Size of individuals (length or weight)
  • MP-9b-1-2-1 - Population size (abundance)
  • MP-9b-1-2-2 - Population size (biomass)
  • MP-9b-1-8-1 - Species present (whole community or selected species only)
  • MP-9b-1-8-2 - Species abundance (numbers or cover)
  • MP-9b-1-8-3 - Species abundance (biomass)
  • MP-9b-1-7-1 - Temperature
  • MP-9b-1-7-11 - Bathymetric depth
  • MP-9b-1-7-7 - Transparency / turbidity of water column
  • MP-9b-1-7-6 - Concentration of oxygen
  • MP-9b-1-7-2 - Salinity
  • MP-9b-2-2-7 - Quantity and type of litter items
  • MP-9b-2-2-5 - Quantity and type of non-indigenous species
Parameters measured:
table of method url:
BLMP-online Kennblatt "Fische" http://fino.bsh.de/blmpweb/kennblatt?id=7&kapitel=0&html=on
Description sampling method:

Jährliches Monitoring auf 80 festen Stationen verteilt über die gesamte AWZ der Nordsee. Einsatz von Grundschleppnetz und Baumkurre jährlich wechselnd. Die Schleppdauer mit beiden Geräten beträgt 30 Minuten. Auswertung aller Fänge einschließlich Fischen und Invertebraten.

Quality Assurance:
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description quality assurance:

TI-Interne Qualitätskontrolle, welche den Standards anderer Fischereisurveys entspricht, z.B. IBTS.

Quality Control:
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description quality control:
Spatial resolution (density) of sampling:
90
Description Spatial resolution (density) of sampling:

Die küstennahen Bereiche mit Wassertiefen unter 10 m sind für das durchführende Forschungsschiff FFS Solea nicht zugänglich.

number of samples per year:
0
addendum number of samples per year:

ca. 80 Hols pro jahr

frequency:
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Description frequency or rather cycle or count per year:
periodicity of sampling:
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Description subprogramm details:

Ermittlung raum-zeitlicher Veränderungen der Fischgemeinschaften.

data aggregation scale:
  • Other (specify)
description data aggregation scale:

National, keine höhere Aggregation gewünscht, da das GASEEZ als nationales Survey konzipiert ist.

Access to data - Data type:
  • Data products
Access to data - mechanism:
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Access to data - Rights:
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Access to data - INSPIRE standard:
  • Environmental monitoring facilities
Access to data - Date of reporting:
Access to data - Data updated frequency:
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Description data frequency:
Link to parameters:
Access to data - Description:

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