Possible Clues:

• Have a beastly drink and fly away with it with the P1. over the end
• Bird making circuit, a flier
• Type of plover
• Bird
• After lake crossing now, finally, taking off wader
• Paw frantically in heather for type of plover
• China's rising rugby player, flier
• Softly land in trail for flier
• Wig plan revised for bird
• Bird's circuit over part of mansion