Cruise reports from the marine monitoring

Reports from SMHI's regular marine monitoring programme. Data presented in the reports have been subject to preliminary quality control procedures only.

Cruise report from R/V Aranda week 24-25, 2015

The water temperature in the surface layer was essentially normal for the season. Spring bloom was now over in the Skagerrak and Kattegat areas and nutrients showed low concentrations. Inorganic nitrogen was below the detection limit, while there were small amounts of phosphate left. In the Baltic …

 
Type: Report
Author: Lars Andersson, Karin Wesslander
Published: Jun, 2015
Published: Last updated:

Cruise report from R/V Aranda week 17, 2015

The water temperature in the surface layer was essentially normal for the season. In the Skagerrak nutrient concentrations in the surface water has risen slightly since the previous survey, while they in the Kattegat showed, for the season, typical concentrations. Phosphate and silicate were …

 
Type: Report
Author: Lars Andersson
Published: Apr, 2015
Published: Last updated:

Cruise report from R/V Aranda week 12, 2015

The water temperatures in the surface layer were essentially normal for the season. In the Kattegat as well as in the coastal zone of Skagerrak the spring bloom was in full progress and nutrients showed low concentrations. In the Baltic Proper spring bloom had started in the Arkona while winter …

 
Type: Report
Author: Lars Andersson
Published: Mar, 2015
Published: Last updated:

Cruise report from R/V Aranda week 8, 2015

The water temperature in the surface layer was normal in the Skagerrak and Kattegat while it was slightly above normal in the Baltic Proper. Surface nutrients showed for the season almost normal values, except for silicate and phosphate which, in parts of the Baltic, were elevated.

The effects of …

 
Type: Report
Author: Lars Andersson
Published: Feb, 2015
Published: Last updated:

Cruise report from DANA week 4-6, 2015

The expedition was included within SLU:s International Bottom Trawl Survey and covered the Skagerrak and Kattegat. Mapping of winter nutrient conditions was performed in the Skagerrak and 11 stations with complete hydrography were sampled. In the Kattegat area 15 stations were sampled with complete …

 
Type: Report
Author: Anna-Kerstin Thell
Published: Feb, 2015
Published: Last updated:

Cruise report from R/V Aranda week 2-3, 2015

The expedition was part of the Swedish regular marine monitoring programme and covered Kattegat, the Sound and the Baltic Proper. Mapping of winter nutrients were performed in Kattegat. Skagerrak could not be visited due to the storm Egon. Extra sampling was made to follow up  the inflow from …

 
Type: Report
Author: Karin Wesslander
Published: Jan, 2015
Published: Last updated:

Cruise report from R/V Aranda week 50, 2014

The temperature of the surface water remained above normal, but not as pronounced as during the November expedition. Surface nutrients showed, for the season almost normal values, except silicate in the Baltic Proper.

In the Bornholm Basin and Hanö Bight acute hypoxia (<2 ml / l) occurred …

 
Type: Report
Author: Lars Andersson
Published: Dec, 2014
Published: Last updated:

Cruise report from R/V Aranda week 46, 2014

The water temperature in the surface layer was still above normal in all areas. Surface nutrients showed, for the season, almost normal values, except for silicate in the Baltic Proper. At the station BY1 in the Arkona Basin all nutrients showed increased values.

In the Bornholm Basin and Hanö …

 
Type: Report
Author: Lars Andersson
Published: Nov, 2014
Published: Last updated:

Cruise report from R/V Aranda week 43, 2014

Water temperature in the surface layer was slightly above normal in the whole investigated area. Nutrients in the surface layer showed normal concentrations, except for elevated silicate concentrations in the western and eastern Gotland basin. In the western part of Skagerrak a thin layer …

 
Type: Report
Author: Lars Andersson
Published: Oct, 2014
Published: Last updated:

Cruise report from R/V Aranda week 36, 2014

The water temperature in the surface layer was above normal in Skagerrak and the Baltic Proper. The thermocline in Skagerrak was found at 75-100 meters which is significantly deeper than normal. Nutrients in the surface layer showed normal concentrations except for silicate that in the Western and …

 
Type: Report
Author: Martin Hansson
Published: Sep, 2014
Published: Last updated:

År

Månad