U.S. Also 8 quaw-. [f. qua, imitative of its note + BIRD.] The Night Heron of North America, Nycticorax nævius or Gardeni.
178996. Morse, Amer. Geog., I. 212. Quaw-bird or Frog Catcher.
1835. Penny Cycl., IV. 471. The Night Heron or Qua Bird is found in both the old and new world.
1890. E. Gosse, Life P. H. Gosse, 115. Thompsons Point, the former residence of the night-heron or qua-bird.