A National Park Service ranger will lead a bird-watching caravan in Yellowstone Park to view Yellowstone birds in celebration of International Migratory Bird Day. Participants will watch migrating Yellowstone birds as enthusiasts across the continent take part in an annual tally migratory birds in North America. Staff members from Yellowstone National Park and the Grizzly and Wolf Discovery Center staff will celebrate International Migratory Bird Day on Saturday, May 19, with free programs about Yellowstone birds and a field trip that are open to the public. Continue Reading →