Cryptic Paddling Puzzle 4

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Across
  1. 2. Indian tribe invading Edmundston?
  2. 4. river that goes through two states (still in NB)?
  3. 5. roll back to one's house?
  4. 8. seabird that makes duck noises?
  5. 9. named for an English university?
  6. 11. wild goose trip?
  7. 12. the other Grand Falls is on it
  8. 14. you're too shy to pull your trousers down all the way?
  9. 15. boat with a hanging knot in it?
  10. 16. whopper of a river?
  11. 18. slipping jewel of a stream out of Grand Lake?
Down
  1. 1. tastes good on turkey?
  2. 3. angry little stream?
  3. 6. slope in flames on the Miramichi?
  4. 7. some folks go home for lunch and more too?
  5. 10. when you have a date with many other paddlers
  6. 13. begging for water?
  7. 17. holding your beer forever?