Antarctica Faces Invasion Risk from Floating Debris and Rising Temperatures
New research reveals that melting sea ice and increased ocean pollution could introduce non-native species to the fragile Antarctic ecosystem.
- Floating debris from continents like Australia, South America, and Africa can reach Antarctica, carrying invasive species.
- Computer models show debris can arrive on the Antarctic coastline annually, with some items taking as little as nine months.
- Melting sea ice reduces natural barriers, making it easier for non-native species to survive and establish in Antarctica.
- Invasive species like kelp and marine invertebrates could dramatically alter Antarctic ecosystems if they colonize.
- Scientists call for increased vigilance and research to prevent ecological disruption in one of Earth's last pristine environments.