Other files

  • The Antarctic krill new predators

    Ecology, Economy5 chapters

    The Antarctic krill is the largest biomass on earth. For most of the animals living on the white continent, krill is a key prey item. But for the past five years, new hunters have appeared. A dozen of factory fishing vessels travel to the far side of the planet to quietly capture what could become one day a gold mine.

  • Fear over Arcachon Bay

    Ecology, Economy4 chapters

    Every summer, the oysters’ consumption in Arcachon bay is threatened by the presence of a micro-seaweed, revealed by biological and chemical tests. The oyster farmers accuse theses analysis of not being entirely accurate. The real reason would be a much more dangerous pollution situation, mostly linked to human activities.

  • Gallery

    The seahorse’s secret

    Ecology, Economy1 chapter

    Oysters, the Arguin sandbank, the tides, many tourists visit the Arcachon bay ignoring that this unique biological maritime space hosts one of the most mysterious creatures of the sea : the seahorse. Almost extinct a decade ago, the bay is pride to have today the highest concentration of seahorses in France.