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2020
Images from camera monitoring of catches on a fishing vessel. To estimate the size of the fishes, a grid overlay and measuring line is integrated in the video audit programme. Photo: Heiðrikur Bergsson,
08 JAN

PhD defence about electronic monitoring and traceability system in fisheries

On 14 January 2020, Kristian Schreiber Plet-Hansen will defend his PhD thesis at DTU Aqua, Lyngby.

Fisheries and fish stocks
2019
Professor Anders Nielsen, DTU Aqua
22 NOV

New professor in statistical modelling

Anders Nielsen has been appointed professor at DTU on statistical modelling of fish stocks and marine systems.

Fisheries and fish stocks Mathematical modelling Statistics
Ken H. Andersen. Photo: Mikal Schlosser.
18 OCT

New theory on fish ecology, evolution and exploitation

DTU researcher launches a new theory to model fish stocks and fish communities and applies it to current problems in fisheries science.

Fisheries and fish stocks Ecosystems Mathematical modelling
Catch from bottom trawl survey with Dana. Photo: Esther Beukhof.
12 SEP

PhD defence about how marine fish communities respond to environmental pressures

On 27 September 2019, Esther Beukhof will defend her PhD thesis at DTU, Lyngby.

Fisheries and fish stocks Marine research Ecosystems
Sea. Photo: Helle Falborg.
03 SEP

Marine ecological forecasts are a new tool for climate adaptation

DTU researcher develops short-term forecasts for marine life that can help the fishing industry to adapt to climate change.

Fisheries and fish stocks Marine research Climate change
Norway lobster. Photo: Valentina Melli
18 FEB

Trawl-modifications may improve Norway lobster fishery

Modifications in front of and inside the trawl can help the Norway lobster mixed trawl fishery coping with new EU landing obligation, concludes PhD thesis.

Fisheries and fish stocks
Fritz Köster. Foto: Ulrik Jantzen.
08 JAN

DTU Aqua's Director is the new ICES President

Institute Director Fritz Köster elected president of the International Council for the Exploration of the Sea for the next three years

Fisheries and fish stocks
2018
ESP (Electronic Sample Processor) is prepared to be launched for testing in the sea. Photo Jes Dolby
16 OCT

Robot tracks environmental DNA from fish on seabed

Researchers from DTU Aqua are currently testing the world’s first underwater eDNA laboratory. It checks the water daily for DNA traces from four species of fish

Fisheries and fish stocks Genes and genomes
Different types of marine litter collected during herring larvae surveys in the North Sea. Photo Bastian Huwer.
08 OCT

Marine litter in the North Sea to be mapped

How much marine litter is floating around in the water column of the North Sea? How is it distributed, and what type is it? This will now be mapped in a new research...

Fisheries and fish stocks Environment and pollution
Plaice. Photo: Kenneth Løvholt
20 AUG

Increase in large-bodied fish stocks in the North Sea

Signs of recovery are appearing among previously overfished large-bodied fish stocks. This is good news, but may also present new challenges.

Fisheries and fish stocks
Kristine Toxværd’s field experiments with crude oil were conducted using specially designed semi-open mesocosms deployed in sea ice at Svalbard. Photo: Line Reeh.
14 AUG

Oil spill affects Arctic plankton communities

Microorganisms and copepods in the Arctic seas are negatively affected by oil spill, which may impact the entire marine food web, states new PhD thesis. On 22 August...

Fisheries and fish stocks Ecosystems Environmental chemistry Fossil fuels
Lille ørred. Foto: Finn Sivebæk.
11 JUL

Large increase in smolt after weirs removed from river

New study shows massive benefits for trout following full river restoration in a lowland river

Fisheries and fish stocks Fish and shellfish
Photo: Christian Skov
15 MAY

Anglers supply data for climate research

Researchers have developed a garfish barometer, on which anglers can follow garfish fishing and contribute to climate research.

Fisheries and fish stocks Climate adaptation
Lumpfish with data storage tag. Photo: Kim Aarestrup.
20 APR

The researchers stuck on lumpfish

Researchers have, for the first time, tagged lumpfish with electronic tags in Denmark. The project aims to shed light on the fish’s unknown behaviour in the ocean.

Fisheries and fish stocks
Egå Engsø.
21 MAR

PhD defence about effects of artificial lakes on migrating trout

Artificial lakes are used as a measure to reduce nitrogen load of streams. PhD Student Michael Schwinn has investigated the consequences for migrating brown trouts when...

Fisheries and fish stocks Ecosystems
Sø. Foto: Joan Holst Hansen.
09 MAR

PhD defense about spatial ecology of lake fish

When animals move from one habitat to another, it may affect the stability of the entire ecosystem. PhD Student Joan Holst Hansen has investigated the migratory behavior...

Fisheries and fish stocks Ecosystems
Grafik fra Christoffer Moesgaard Albertsens afhandling.
02 FEB

PhD defence about statistical models for fish stock assessment

“Counting the uncountable” is the fundamental challenge in fish stock assessment. To meet this challenge, Christoffer Moesgaard Albertsen has evaluated and developed...

Statistics Mathematical modelling Fisheries and fish stocks
2017
Red algae. Photo:Jonas Thormar.
15 DEC

PhD defence about vulnerable ecosystems in Greenland

PhD Student Helle Jørgensbye has identified corals and other benthic sedentary organisms in Western Greenland which are particular vulnerable to human activities. On...

Fisheries and fish stocks Ecosystems
Cod caught in ghostnet. Photo: Emil Vesterager
13 DEC

First step towards mapping ghost nets in Danish waters

New report presents the first collection of knowledge about derelict fishing gear in Denmark

Fisheries and fish stocks Ecosystems
From the gene lab
13 DEC

PhD defence about genetic interactions between domesticated and wild trout

PhD Student Thomas Frank-Gopolos has produced experimental trout families with different levels of domestic-wild genetic ‘mixing’ and compared their fitness after some...

Genes and genomes Climate adaptation Fisheries and fish stocks Aquaculture
M. leidyi. Photo: Cornelia Jaspers.
17 NOV

Fast reproduction to sustain invasion success: Why do some species become invasive...

The number of non-native species which are recorded in new habitats outside their natural range is steadily increasing. Though thousands of species are daily transported...

Marine research Ecosystems Fisheries and fish stocks
Sea
16 NOV

PhD defence about the environmental effects on results from trawl surveys

PhD Student Paulus Inekela Kainge has investigated the effects of variations in e.g. oxygen, temperature and wind on collection of data on hake stocks in Namibia. On...

Fisheries and fish stocks
Danish tagging team. Photo: Thomas Petersen Eldor
18 OCT

Successful tagging of 18 bluefin tuna in Denmark and Sweden

For the first time ever tagging of bluefin tuna has taken place in Danish and Swedish waters. The tags will collect important knowledge of the tuna that are present in...

Fisheries and fish stocks
Centre for Ocean Life.
29 SEP

Centre for Ocean Life extended until 2022

The Centre for Ocean Life at DTU Aqua has received DKK 15 million from VILLUM FONDEN to continue its work for another five years

Marine research Climate change Fisheries and fish stocks
Tuna tagging. Photo: Lars Norman Hestbæk/WWF Denmark
11 SEP

First bluefin tunas caught and tagged in Danish and Swedish waters

Tagging project expected to contribute to explaining why bluefin tuna has returned to Skagerrak and Kattegat after more than 50 years of absence.

Fisheries and fish stocks Fish and shellfish
Atlantic bluefin tuna feeding in the Mediterranean Sea. Copyright Credit: © Frédéric BASSEMAYOUSSE / WWF-Mediterranean
09 SEP

Tuna tagging for the first time ever in Denmark and Sweden

Today DTU Aqua, SLU Aqua and WWF will start tagging bluefin tuna to get a better understanding of why the fish have begun returning to Danish and Swedish waters, after...

Fisheries and fish stocks Fish and shellfish
Photo: Mikal Schlosser
04 SEP

Fisheries physicist boils theory down to five words

This month Professor Ken H. Andersen will defend his doctoral dissertation written on the basis of 10 years’ research and which resulted in his development of new fishery...

Food and fisheries Fisheries and fish stocks Mathematical modelling
Bluefin tuna. Photo: Rickard Waje.
20 JUN

Migration secrets of bluefin tuna to be studied in Scandinavian waters

The world’s most coveted fish is back in Danish and Swedish waters. New project will tag tuna to find out why they have come back

Fisheries and fish stocks
Net. Foto: Esther Savina.
31 MAY

PhD defence about Danish bottom set nets fisheries

PhD student Esther Savina defends her thesis about ecosystem effects of bottom set nets on 8 June 2017

Fisheries and fish stocks
Kristine Underbjerg Toxværd.
08 MAY

Overview of PhD projects at DTU Aqua

The publication “PhD projects at DTU Aqua” presents DTU Aquas PhD students and their projects

Marine research Ecosystems Polar research Fisheries and fish stocks Aquaculture
Photo: Claus S. Hansen
24 APR

New equipment to ensure fewer bycatches

Shorter time from idea to commissioning of new fishing gear. This is the idea behind a new research project in which DTU is a participant.

Food and fisheries Fisheries and fish stocks
Snurrevod. Foto: DTU Aqua.
23 FEB

PhD defence about ecosystem effects of fishing with Danish seine

On 7 March 201, PhD student Thomas Noack defends his thesis which has increased the basic scientific understanding of Danish seining and developed methods and equipment...

Fisheries and fish stocks Ecosystems
Isbjørn der løber henover isen.
10 JAN

Better long-term forecast systems for the increasingly extreme weather

DTU Aqua is part of the ‘blue-action’-project aiming to help communities and businesses cope with the impacts of dramatic Arctic climate changes

Fisheries and fish stocks Marine research Climate change Polar research
2016
Photo Henrik Baktoft
05 OCT

Eels take longer than expected to reach the Sargasso Sea

A new study published this week in Science Advances challenges a century-long–held assumption that eels spawn in the spring following their escapement from European shores

Marine research Fisheries and fish stocks Ecosystems
Fritz Köster.
20 SEP

Understanding Eastern Baltic Cod

Director Fritz Köster, DTU Aqua, gives opening plenary lecture on the processes that influence the dynamics of fish stocks at the ICES Annual Science Conference 2016 in...

Fisheries and fish stocks Marine research Ecosystems
An artists conception of bluefin tuna feeding on mackerel in waters east of Greenland - recent work by DTU Aqua scientists has highlighted the unprecedented expansion of this species into these waters and work to be presented at the ICES conference will show these shifts to have been predictable". Illustration by G. Gorick.
16 SEP

Long-term forecasting in the making

Senior Researcher Mark Payne, DTU Aqua will chair new ICES Working Group on Seasonal-to-Decadal Prediction of Marine Ecosystems

Fisheries and fish stocks Marine research
Torsk
07 SEP

The challenge of mixed fisheries-management

Evaluation of FMSY ranges as a tool to combine long-term single-stock targets with flexible, short-term, mixed-fisheries management requirements

Fisheries and fish stocks
Cod.
29 AUG

Tagging cod in the Baltic

Over the next three years, 18.000 cod will be tagged in Danish, German, Polish and Swedish waters to provide reliable age- and growth information for sustainable management...

Fisheries and fish stocks Marine research
Illustration Øresund
15 AUG

Resident cod population benefits from the seasonal feast on fat herring

Study finds substantial cross-system lipid transportation in the transition zone between the Baltic Sea and the North Sea (Øresund) where a resident cod population interact...

Fisheries and fish stocks Marine research
Clara Ulrich. Foto: Alphafilm.
27 JUL

Working with the landing obligation

New video: Project coordinator and Professor Clara Ulrich, DTU Aqua, and two other project scientists describe the purpose of the international research project DiscardLess...

Fisheries and fish stocks Marine research
The relationship between fish size at maturity, fecundity and spawning type in fish stocks from temperate-boreal environments
03 JUL

Life history theory reveals trade-offs in reproductive traits across fish species

New study from the Centre for Ocean Life, DTU Aqua determines the empirical relationship between fish size at maturity, fecundity and spawning type in fish stocks from...

Fisheries and fish stocks Marine research
Photo: Thorkild Amdi Christensen
21 JUN

Two new DTU doctors

Two new doctoral theses from DTU are set to take us on a journey across the seven seas to examine fish larvae, and into the laboratory to push microscopic materials to...

Fisheries and fish stocks Fish and shellfish Superconductors
Makrel. Foto: Jan Vaiby.
15 JUN

Surprising new business opportunities for Greenland

The first scientific mapping of the arrival of the economically important mackerel in Greenland indicates it is there to stay

Fisheries and fish stocks Marine research Climate change
Evandro Malanski arbejder på sin ph.d.-afhandling om lodde- og torskelarvers fødevalg i den subarktiske Kapisigdlit Fjord samt fødevalget for andre fiskelarver i hele Godthåbsfjord-systemet. Photo: Evandro Malanski
14 JUN

PhD defence about early life of key fish species in West Greenland

On 21 June 2016, Evandro Malanski,DTU Aqua, defends his PhD thesis about early life of capelin and Atlantic cod in West Greenland

Fisheries and fish stocks Fish and shellfish Marine research
Photo: Tao Lytzen
10 MAY

New research facility can put more eel on the table

On Monday, 9 May, a facility for the propagation of European eel was inaugurated at DTU in Hirtshals in North Jutland. Here, researchers and industry are working on developing...

Food and fisheries Fish and shellfish Fisheries and fish stocks Aquaculture
Sea bed
02 MAY

PhD defence about the importance of habitat structure for demersal fish

On 18 May 2016 Louise Dahl Kristensen will defend her PhD thesis about the importance of habitat structure for the distribution and behaviour of demersal fish

Ecosystems Fisheries and fish stocks
Photo: Mikal Schlosser
19 APR

Cod unaffected by new laser camera

A 3D-camera based on laser light can see through the murky conditions beneath the waves. DTU have tested cod to see whether they are irritated by being filmed.

Fisheries and fish stocks Lasers
Ål.
07 APR

The Strait of Gibraltar proves no obstacle for eels

It is a myth that eels from the Mediterranean cannot swim out through the Strait of Gibraltar and contribute to European eel stocks, recent tagging experiments show...

Fish and shellfish Fisheries and fish stocks Food production Marine research
Photo: Peter Rask Møller, University of Copenhagen
09 MAR

Twilight Zone can feed the world

There is huge untapped resources of protein in the deep sea, but any potential exploitation should be done with caution, warns research.

Fisheries and fish stocks Food production Food and fisheries Marine research
Photo: Tao Lytzen
29 JAN

On a voyage for research

Although employed by DTU, Thomas Diget Tarby rarely sets foot on any of the campuses— because as first officer on the marine research vessel Dana, he spends around 130...

Marine research Fisheries and fish stocks Fish and shellfish
Havfisken
08 JAN

New monitoring vessel for Danish waters

The first steps was taken to upgrade DTU Aqua's monitoring fleet when Havfisken left the shipyard in Hvide Sande on Tuesday. The vessel will collect data about fish populations...

Marine research Fisheries and fish stocks Ecosystems
Torsk til tørre i Kangaamiut. Foto: Line Reeh.
05 JAN

Mystery behind collapse of large fishery now solved

DNA tool makes it possible to ‘travel back in time’ and see exactly what went wrong, when the cod disappeared

Marine research Climate change Polar research Fisheries and fish stocks Fish and shellfish
2015
Henrik Gislason. Photo: Imagebureauet.dk
25 SEP

Understanding species richness

Professor Henrik Gislason delivers opening plenary lecture at ICES Annual Science Conference

Fisheries and fish stocks Mathematical modelling Marine research
Dana. Foto: Milan Pavlovic, DTU Aqua
15 SEP

Expedition to study impact of inflow on life in the Baltic Sea

A two week research cruise led by DTU Aqua is to investigate if new areas have become available for successful spawning of cod after a recent inflow of water from the...

Fisheries and fish stocks Fish and shellfish Marine research Climate change
Photo: Finn Sivebæk
26 JUN

The Danish salmon adventure: from nearly extinct to tourist magnet

Following a large-scale rescue operation including extensive stream restoration and gene technology, the wild salmon in the streams of Jutland have turned into big local...

Fisheries and fish stocks Fish and shellfish Ecosystems Genes and genomes Biological systems
Photo: Colourbox
04 JUN

Reducing fish waste

Professor Clara Ulrich from DTU Aqua is at the helm of a major European project intended to make the fishing industry more sustainable. 

Food and fisheries Fisheries and fish stocks Fish and shellfish
Fiskeri. Foto: DTU Aqua
25 FEB

Two new professors in fisheries management

DTU has conferred professorships on J. Rasmus Nielsen and Clara Ulrich at DTU Aqua.

Fisheries and fish stocks
The Nordic seas: 1, Baltic Sea; 2, North Sea; 3, Greenland Sea; 4, Norwegian Sea; 5, Barents Sea. Mean surface salinity 1980-present. Salinity gradients are projected to become steeper in future, making these seas more sensitive to environmental change.
10 FEB

Connecting the Seas of Norden

Nordic marine researchers push for increased collaboration across disciplines to handle growing pressure on the oceans.

Marine research Food safety Fisheries and fish stocks Climate change
2014
Photo: Line Reeh
09 OCT

Roskilde Fjord welcomes new residents

There was a biting wind at the fjord as Dan Jørgensen, the Danish Minister for Food, Agriculture and Fisheries, fishcare consultant Mads Christoffersen and local anglers...

Marine research Ecosystems Fisheries and fish stocks Fish and shellfish
Dana. Foto: Line Reeh.
23 SEP

Searching for eel larvae in the Sargasso Sea

To improve understanding of the decline in the European eel population, a Danish research expedition with DTU Aqua's research vessel "Dana" explored the spawning areas...

Marine research Climate change Ecosystems Fisheries and fish stocks Fish and shellfish
Photo: Line Reeh
16 APR

Danish Eel Expedition 2014: First phase successfully completed

The expedition has at times battled 12-metre Atlantic swells , making it impossible to get equipment in the water. However, expedition leader Peter Munk of DTU Aqua and...

Marine research Ecosystems Climate change Fish and shellfish Fisheries and fish stocks
Herring. Photo: Jens Astrup
13 MAR

Open source fisheries management

A statistical model originally developed to allow fishermen to study the work done by researchers, has now become one of the most highly acclaimed tools for estimating...

Marine research Ecosystems Fisheries and fish stocks
Hellefisk i Grønland. Foto: Jesper Boye.
13 JAN

Impact of deep-sea fishery for Greenland halibut

New study: Impact of deep-sea fishery for Greenland halibut on non-commercial fish species off West Greenland

Marine research Ecosystems Fisheries and fish stocks Fish and shellfish
2013
Trawl. Foto: Line Reeh
05 DEC

The Consequences of Balanced Harvesting of Fish Communities

New study uses size- and trait-based models to compare balanced harvesting with traditional selective fishing patterns

Marine research Ecosystems Fisheries and fish stocks
Torskens forsvinden fra Nordvest Atlanten i 80’erne havde katastrofale følger for mange familier og industrier i Newfoundland, Canada. Foto Line Reeh/DTU Aqua.
29 MAY

Climate Change at the Dinner Table

An innovative use of catch statistics shows that climate change has already influenced the composition of species in fisheries around the world, and thereby the fish...

Marine research Climate change Fisheries and fish stocks
2012
The Danish research vessel Dana at work in the Atlantic ocean.  Photo: Line Reeh.
13 NOV

Looking into the future

European and American scientists are meeting in Barcelona, Spain this month to launch a new European initiative for climate service observations and modelling. DTU Aqua...

Marine research Climate change Ecosystems Fisheries and fish stocks
All year round, biologist assistants from European ocean research institutions, including the Danish DTU Aqua – National Institute of Aquatic Resources, collect samples and information about the composition of fish catches on vessels and in harbours. Photo Line Reeh
06 NOV

Danish database keeps track of European fish stocks

It is never easy to have to count all the fish in the sea. However, biologists and administrators all over Europe will soon receive a helping hand from a new shared database...

Marine research Ecosystems Fisheries and fish stocks
Recovering Baltic cod is lacking food
16 AUG

Recovering Baltic cod is lacking food

The eastern Baltic cod stock has recently started to recover, after two decades of severe depletion, however with unexpected side-effects.

Marine research Ecosystems Fisheries and fish stocks

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