Joyeux Anniversaire!!

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Across
  1. 3. Produces a similar sound to its namesake
  2. 5. If you see a bird around here, it’s probably this
  3. 6. Sad and oh-so-round
  4. 8. Not as inappropriate as the same suggests
  5. 9. The obnoxious sports-fans of the bird world
Down
  1. 1. Invasive, loud, and easy to steal
  2. 2. Frank. Need I say more?
  3. 4. Wears yellow with state pride!
  4. 7. Like a tiny crow who ate cheetos