SEA

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Across
  1. 2. The action birds do in the fall to fly to a warmer place for the winter. (7 letters)
  2. 5. A tiny but strong insect that can carry things much heavier than itself.
  3. 6. The natural home or environment where a plant or animal lives. (6)
  4. 8. A bird famous for its sharp vision and often a symbol of strength. (5 letters)
  5. 9. A bird that drills holes into trees with its strong beak to find insects. (10 letters)
Down
  1. 1. a long sleep animals take during winter
  2. 3. The soft, light thing that covers a bird's body. (7 letters)
  3. 4. A bird that can hover in the air by flapping its wings very fast. (10 letters)
  4. 7. A bird that cannot fly but loves the cold and wears a "tuxedo." (7 letters)
  5. 10. A water bird with a flat bill and webbed feet, known for its "quack." (4 letters)