Yellowstone Park river to close area for exotic fish removal
(Jacob W. Frank | NPS) Cars wait to get into Yellowstone in June 2018. Park officials will release poisons into the upper Gibbon River drainage in northwest Wyoming to remove exotic fish.
(Jacob W. Frank | NPS) Cars wait to get into Yellowstone in June 2018. Park officials will release poisons into the upper Gibbon River drainage in northwest Wyoming to remove exotic fish.