Waterfowl life on the refuge
Waterfowl migration begins in early September with the arrival of northern pintails and greater white-fronted geese. Peak numbers of over 1 million ducks, geese, and swans are usually present by early November with other major species including mallard, American wigeon, green-winged teal, snow, Ross', and Canada geese, and tundra swan

Facts About Waterfowl

Did you know that some birds may move anywhere from 15-600 miles per day during the migration??