Migrating Birds

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Across
  1. 2. This bird was extinct in the U.K. by the 1920s.
  2. 7. The arrival of this bird heralds the start of spring.
  3. 8. What do swifts eat?
  4. 9. The best time to hear all the birds singing in spring
  5. 10. This bird lays its eggs in other birds nests.
  6. 11. One of our resident birds that doesn't migrate
  7. 12. What do osprey eat?
Down
  1. 1. where do reed warblers nest?
  2. 3. These birds travel 800km a day when migrating.
  3. 4. These birds lay their eggs on shingle or sand beaches
  4. 5. which Broad has tern breeding platforms on it?
  5. 6. Birds migrate to find ....
  6. 13. What desert do cuckoos cross to get to the Congo forests?