Moderate difficulty suitable for most players
Avian Aerodynamics and Pidgey Lore
Challenging puzzle for experienced crossword solvers
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Across
- 1. Non-proteinogenic amino acid implicated in avian metabolism and flight endurance
- 3. Downy early-stage feather essential for thermoregulation in neoptile birds
- 4. Minute claw structure aiding avian predation, Pidgey’s secret weapon
Down
- 2. Term relating to parrots, a contrasting avian order highlighting Pidgey's classification
- 5. Describes atrophied appendages; Pidgey's flight adaptations reflect this evolutionary state
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