Portugal welcomes first wild bison in 10,000 years as part of plan to rewild a quarter-million acres
European wood bison are back in Portugal for the first time since the last Ice Age, with a small herd settling into the Greater Côa Valley. They came from Poland, where more than 4,000 wisent now roam wild — a remarkable turnaround for a species that survived the 20th century with just 50 animals left in zoos. Conservationists hope the bison will reshape the landscape through grazing and trampling, encouraging biodiversity and even helping break up the dense, dry vegetation that fuels Portugal’s wildfires. It’s a small herd with a big role to play, and a hopeful sign of what Europe’s growing rewilding movement can do when given room to breathe.









