The Secret Life of River Critters

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Across
  1. 1. Floating plant with round leaves and flowers
  2. 4. What you do with a rod and a reel
  3. 5. Rolling motion often seen on the surface of water
  4. 6. Activity involving moving through water
  5. 8. River animal with sleek fur and webbed feet, often seen floating on its back
  6. 10. Web-footed bird that quacks
  7. 12. What we drink and swim in
  8. 14. Large flowing body of fresh water
  9. 15. Structure that connects two riverbanks
  10. 17. Floats and is powered by oars, sails, or motors
  11. 18. Honking bird that migrates in a V-formation
Down
  1. 2. Diving water with a haunting call
  2. 3. Semi-aquatic rodent known for building dams
  3. 4. Lives in water, swims with fins, and breathes through gills
  4. 7. Tiny schooling fish often found near the riverbank
  5. 9. Hard-shelled animal that lives near or in water
  6. 11. Flowing movement of river water
  7. 13. Baby frog
  8. 16. Hops and lives both on land and in water