Possible Clues:

• Flightless marine bird
• In prison, one captured by firearm gets bird
• One kind of 1 across, and there you have it in black and white
• Black and white flightless Antarctic bird
• Gen up in flying sea bird
• What's bound to be in the paper may be kept on ice
• Writer in spirit acceptable to publisher
• Bird, not duck initially, strangely upending
• The emperor's dress suit
• Black-and-white Arctic bird