Mice on Marion Island near Antarctica are breeding out of control due to climate change, causing harm to seabirds. Conservationists are planning a mass extermination project using helicopters and rodent poison to preserve the island's unique biodiversity.
Key Points
Mice on Marion Island are causing harm to seabirds due to their out-of-control breeding
Conservationists are planning a mass extermination project to eradicate the mice using helicopters and rodenticide bait
The project is critical for the ecology of the island and wider Southern Ocean
Pros
Preservation of unique biodiversity on Marion Island
Protection of globally significant bird species
Success of the eradication project could set a precedent for similar conservation efforts
Cons
Potential harm to some individual animal species during the eradication process