Possible Clues:

• Bird of thrush family
• Bird’s colours sharp
• European songbird; North American flycatching warbler
• Bird being studied heard before dawn
• Bird with a conspicuous chestnut-coloured tail
• Flier makes Marxist jump
• Perhaps Liverpool player with time must accept brilliant winger
• Flighty type to get going when faced with sign of danger
• Seen before dawn, very rare bird
• American warbler