Deutsches Ozeanographisches
Datenzentrum Inventur der Alkor-Reise AL520-1 (DOD-Ref-No.20190007)
Inventory of Alkor Cruise AL520-1 (DOD-Ref-No.20190007)

Plattform
Platform
Reise-Nr.
Cruise-No.
Zeitraum
Period
Projekt
Project
Arbeitsgebiet
Working area
Alkor AL520-1 01.03.2019 - 11.03.2019   Arkona Basin Mecklenburg Bight Baltic Sea Kiel Bight  

Fahrtleiter
Chief Scientist
Institut
Institute
Auslaufhafen
Port of departure
Einlaufhafen
Port of return
Stationskarte
Station map
Schiffsroute
Trackchart
Nowicki Margarethe Institut fur marine Okosystem- und Fischereiwissenschaften der Universitat Hamburg Kiel Kiel   

Ziel der Reise / Objectives of Cruise:

On this cruise, eight bachelor students of the Institute of Marine Ecosystem and Fishery Science (IMF) were given the opportunity to learn about the most commonly used scientific methods, gears and working procedures on board of a research vessel for fisheries science as well as biological oceanography. The chief object of the cruise was the investigation of distribution patterns of certain spawning fish species, such as cod, whiting, sprat, plaice, flounder and dab in the Kiel Bight, Mecklenburg Bight and in the Arkona Basin. In addition to fisheries, a comprehensive grid of plankton net stations was sampled in order to gain insights into the spatial distribution of fish eggs, planktivorous prey (larval to adult life stages) of sprat and cod larvae and plankton distribution (most important for sprat) from Kiel Bay towards Arkona Basin. Of special interest were the picoplankton communitys short term responses (on board) to temperature and salinity along the respective gradient in the Baltic Sea with an additional sampling scheme to later isolate Ostreococcus sp. and its associated viruses for future laboratory studies at the IMF.

Messungen / Measurements

Institut
Institute
Wissenschaftler
Scientist
Anzahl
Number
Einheit
Unit
Typ der Messungen
Type of measurements
Kommentar
Comments
Daten im DOD
Data in DOD
IHFHH Nowicki Margarethe 14 hauls B08
Phytoplankton
Water bottle, vertical haul. no
IHFHH Nowicki Margarethe 5 hauls B09
Zooplankton
WP2 net sampling, vertical haul. no
IHFHH Nowicki Margarethe 13 hauls B09
Zooplankton
Multiple Closing Net (5), 5 nets closed in different water depths trawled. no
IHFHH Nowicki Margarethe 51 hauls B09
Zooplankton
Bongo net sampling(300 and 500?m), towed at 3 knots (surface to bottom). no
IHFHH Nowicki Margarethe 11 hauls B14
Pelagic fish
Pelagic fisheries with "Jungfishtrawl"-net. no
IHFHH Nowicki Margarethe 55 stations H00
Stations
- yes
IHFHH Nowicki Margarethe 51 stations H10
CTD-Stations
CTD casts (temperature, salinty, oxygen). yes
28.3.2026