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For millennia, ducks, geese, and swans have migrated across North America's landscapes in an annual ritual that evokes a sense of wonder. Waterfowl are dependent upon a complex and increasingly vulnerable chain of habitats; dramatic loss of wetlands has resulted in declining waterfowl populations.

Blue Ball Resources Blue Ball Non-Native & Nuisance Species
Blue Ball Inventory & Monitoring Blue Ball Research & Management
Blue Ball Species Information


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Updated September 2007