calls 2

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Across
  1. 4. Known for its loud, raucous "caw" often used in territorial and social communications.
  2. 5. Short for nightingale, famed for its rich and beautiful song that includes trills and whistles.
  3. 7. The male sings a variety of whistled tunes which can sound like "cheer, cheer, cheer" or "birdie, birdie."
  4. 8. The male has a distinctive raspy and repeated quacking sound.
Down
  1. 1. Famous for mimicking the songs of other birds and even mechanical noises.
  2. 2. Known for its eerie, melodious calls, echoing beautifully across northern lakes.
  3. 3. Commonly makes a soft cooing sound that is comforting to some.
  4. 6. Famous for its cheerful and lengthy songs, popular in aviculture.