Tag: Dr. Joanna Zanker

• Sunday, December 7th 2025 - 18:27 UTC

  South Georgia’s changing ocean currents affect the rich marine ecosystem

  

  Scientists have uncovered how changing ocean currents in South Georgia's fjords could affect the survival of young mackerel icefish. The species is a key component of the island's rich marine ecosystem and is an important prey species for seals and penguins.