Choice board Thirteen Epic Animal Migrations

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Across
  1. 1. complex calls—migrate in sync with sea ice patterns in Arctic
  2. 3. The largest penguin species
  3. 4. butterflies have the longest migration of any butterfly species
  4. 7. make the longest migration of any animal in the world.
  5. 9. Their migration is one of the most incredible in the
  6. 10. They form giant single-file lines known as queues
Down
  1. 2. Spawning peaks around full and new moon high tides
  2. 5. inhabit the northern seas off Russia
  3. 6. The mothers give birth during migration
  4. 8. Their march is timed with rain