Nikolaus Gantner

What killed these giant fish?

What killed these giant fish?

Nikolaus Gantner is searching for clues in 12 mysterious deaths along British Columbia’s Nechako River. It’s not your usual whodunnit. The dead are white sturgeon, North America’s largest and longest-living freshwater fish. The species has been around for more than 200 million years, sharing the planet eons ago with dinosaurs.