Chilean scientists with teams of students are analyzing the impact of invasive or introduced species in Tierra del Fuego on autochthonous fauna, such as the case of some King Penguin rookeries that have become the target of foxes targeting their chicks.
Ushuaia, capital of Tierra del Fuego in the extreme south of Argentina was left without internet and cellular phone communications most of last Friday because beavers had bitten pieces of the optic fiber for their dens.
Argentina will cull 100,000 beavers which are devastating southern woodlands by gnawing down huge trees, officials said this week. The plague of big-toothed rodents has struck in the Tierra del Fuego province, a far southern region known as the End of the World.