Possible Clues:

• Wading bird with pink and red plumage
• Bird's orange-red egg
• Bird's brilliant with nothing on!
• Ruddy duck that's pink
• Breaking out in passion over long-legged bird
• Wading bird? It's a ruddy duck!
• Bird in a short time interrupting playing of golf
• 'Pretty --', a number one single by Manfred Mann (1966)
• Bird furious when ringed
• Very hot old bird