Related Clues:

• Bird of the woods
• Bird (with a hole?)
• Juice from tree
• Common dove
• Messenger bird
• Small-winged carrier
• Drain, as of energy
• Maple-trunk output
• Stuff oozing down a trunk
• Gullible guy
• Con target
• It makes campfires crackle
• Aphid's meal
• Drain — vital fluid
• Sticky stuff in tree trunks