Possible Clues:

• Seabird that can be "sooty"
• Seabird that can be 'sooty'
• Bird, some scoter, naturally
• Coastal plunger
• Say not go straight for the seabird
• Seabird with forked tail
• One bird won't have nibbled another one
• Beach flier
• Arctic or Antarctic fish-eater
• Sound of wind for seabird