Related Clues:
- Twig creation
- Build a tree house
- Oriole's pad
- One's territory in part is cosy retreat
- Site for a diet of worms?
- Article Ireland returned home for highflier
- Falcons' home
- Kill two birds with one stone - that includes birds' birthplace
- See 21
- A large stretch of water where birds can raise their young
- See 22
- Safe place to let out the clutch?
- Bird's habitat
- 22 down's place reliable, though no house
- Cuckoo sent home for a lark?