Deutsches Ozeanographisches
Datenzentrum Inventur der Cefas Endeavour-Reise CEnd 17/14 (DOD-Ref-No.20153017)
Inventory of Cefas Endeavour Cruise CEnd 17/14 (DOD-Ref-No.20153017)

Plattform
Platform
Reise-Nr.
Cruise-No.
Zeitraum
Period
Projekt
Project
Arbeitsgebiet
Working area
Cefas Endeavour CEnd 17/14 07.08.2014 - 03.09.2014 BTS
 
North Sea  

Fahrtleiter
Chief Scientist
Institut
Institute
Auslaufhafen
Port of departure
Einlaufhafen
Port of return
Stationskarte
Station map
Schiffsroute
Trackchart
McCully Sophy CEFAS Lowestoft Laboratory Lowestoft Lowestoft   

Ziel der Reise / Objectives of Cruise:

Primary Objective: To carry out a groundfish survey of the North Sea as part of the ICES coordinated IBTS, using a standard GOV trawl in order to obtain information on: a) Distribution, size composition and abundance of all fish species caught. b) Age - length distribution of selected species. c) Distribution of fish in relation to their environment. d) Distribution of macrobenthos and anthropogenic debris. e) Surface and bottom temperature and salinity data using CTD rosette and Niskin Bottle. f) Length weight & maturity information using individual fish measurements, in support of the EU Data Regulation. g)To collect marine litter from the trawl RV Cefas Endeavour sailed from Lowestoft on 7 August 2014 to begin the Quarter 3 IBTS North Sea Groundfish Survey for the UK. A valid GOV trawl haul was successfully completed at 73 primary station positions. Surface and bottom salinity samples and a water column CTD profile were taken at the 73 primary stations fished. A total of 8023 biological samples were taken for the primary target species. In addition, a total of 32 elasmobranchs were captured, tagged and released during the survey. RV Cefas Endeavour returned back to Lowestoft on 3 September.

Messungen / Measurements

Institut
Institute
Wissenschaftler
Scientist
Anzahl
Number
Einheit
Unit
Typ der Messungen
Type of measurements
Kommentar
Comments
Daten im DOD
Data in DOD
MAFL McCully Sophy 54 Exp B02
Phytoplankton pigments (e.g. chlorophyll, fluorescence)
Pigment and flow cytometry conducted at 54 CTD stations. 08.08.2014 no
MAFL McCully Sophy 53 Exp B06
Dissolved organic matter (e.g. DOC)
Seawater collected from 53 CTD stations and incubations conducted to determine rate of dissolved organic matter degradation by the natural microbial community. 08.08.2014 no
MAFL McCully Sophy 50 deployment B09
Zooplankton
50 MIK net tows for Jellyfish. 08.08.2014 no
MAFL McCully Sophy 89 hauls B19
Demersal fish
75 stations fished with nylon GOV, 14 fished with poly GOV net. 08.08.2014 no
MAFL McCully Sophy 31 day(s) B25
Birds
seabird observations made by observers. 08.08.2014 no
MAFL McCully Sophy 31 day(s) B26
Mammals and reptiles
cetacean recordings made by observers. 08.08.2014 no
MAFL McCully Sophy 88 Individual B37
Taggings
88 elasmobranchs tagged with Petersen discs. 08.08.2014 no
MAFL McCully Sophy 75 samples B71
Particulate organic matter (e.g. POC, PON)
Particulate in/organic carbon analysis of seawater was conducted at 75 stations. 08.08.2014 no
MAFL McCully Sophy 7301 samples B90
Other biological / fishery measurements
7301 biological samples, including otoliths collected for ageing purposes for commercial fish. 08.08.2014 no
MAFL McCully Sophy 3 deployment D90
Other physical oceanographic measurements
A baited underwater camera frame was deployed to video record piscivorous fish in the area. 09.08.2014 no
MAFL McCully Sophy 3 recovery D90
Other physical oceanographic measurements
Recovery of a baited underwater camera frame. 09.08.2014 no
MAFL McCully Sophy 38 samples G02
Grab
Day grabs for particle sediment analysis. 08.08.2014 no
MAFL McCully Sophy 31 day(s) G73
Single-beam echosounding
Fisheries acoustic data were continuously collected at three operating frequencies (38 kHz, 120 kHz and 200 kHz), using the Simrad EK60 split beam sounder. 08.08.2014 no
MAFL McCully Sophy 74 deployment H10
CTD-Stations
CTD casts. 08.08.2014 no
MAFL McCully Sophy 74 stations H10
CTD-Stations
Surface and bottom seawater collected from 74 stations. 08.08.2014 no
MAFL McCully Sophy 42 stations P90
Other contaminant measurements
Litter collection from the 89 trawls - marine litter was present in 42 stations. 08.08.2014 no
13.4.2024