Ecosystem

We asked Tero Härkönen, who has researched seals since the 1970s, three questions. Is it the seal's fault that the fish disappear? Is the seal...
reportage: Lena Scherman
Redigering/foto: Alexandre Gobatti
Biomass and biodiversity. Two rather dull and stiff words. But words often associated with Raja Ampat. Raja Ampat is situated west of Papua Guinea, right...
Text: Johan Candert
Photo: Johan Candert, Göran Ehlmé
Since almost four years ago, we have license hunting on gray seals, since two years on harbor seals and protection hunts on ringed seals since...
Reportage: Lena Scherman
Foto: Hans Berggren, Johan Candert/DSR, Alexandre Gobatti/DSR, Kimmo Hagman/DSR,Göran Ehlmé/DSR, Simon Stanford/DSR, Tobias Dahlin/DSR, Ismaele Tortella
Redigering: Alexandre Gobatti
Researchers have now established that the harbor seals in the Kosterhavet area are becoming increasingly scarce. Last year, only half of the females gave birth...
Text: Lina Mattsson
Photo: Daire Carroll/Göteborgs Universitet, Alexandre Gobatti/DSR
Awareness of the sea's importance to the planet has penetrated the finest salons. The World Economic Forum (WEF) in Davos brings together some of the...
Text: Peter Löfgren
Photo: Johan Candert
On December 14th, 1991, the passenger ship Salem Express sank when a storm hit the Red Sea. The shipwreck was a human tragedy. Among the...
Reportage: Daniel Hager
Foto: Johan Candert
Foto: Göran Ehlmé
The black-mouthed goby was first discovered in Swedish waters in 2008. Today, it is common in many areas and there is every indication that it...
Text: Anna Axelsson
Photo: University of Gothenburg
UV Photo: Leon Green
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