Possible Clues:

• 50th state's state bird
• Bird named for its call
• Aloha State state bird
• Endangered goose that's Hawaii's state bird
• Goose that may nest on volcanic ash
• Bird seen in only one state
• Endangered goose of Hawaii
• Bird with a reduplicative name
• Goose born twice will come out in the wash
• Leakes of reality TV