. Handbook of birds of eastern North America; with introductory chapters on the study of birds in nature . Fig. Fig. 38. A. Bill straight and sharply pointed; inner border of middle toe- nail with a comblike edge (Fig. 36); neck curved in flight. . .Family Ardeidce: Herons, Egrets, Bitterns, p. 219. B. Bill not sharply pointed, cylindrical or flattened (Figs. 37, 38); no comb on toe-nail; neck straight in Bill rounded, more or less curved downward. ai. Size large, tarsus over 5*00; whole head bare in adult. . Family Ciconiidce: Storks and Wood Ibises, p. Size smaller, ta
. Handbook of birds of eastern North America; with introductory chapters on the study of birds in nature . Fig. Fig. 38. A. Bill straight and sharply pointed; inner border of middle toe- nail with a comblike edge (Fig. 36); neck curved in flight. . .Family Ardeidce: Herons, Egrets, Bitterns, p. 219. B. Bill not sharply pointed, cylindrical or flattened (Figs. 37, 38); no comb on toe-nail; neck straight in Bill rounded, more or less curved downward. ai. Size large, tarsus over 5*00; whole head bare in adult. . Family Ciconiidce: Storks and Wood Ibises, p. Size smaller, tarsus under SOO; face bare (Fig. 37). . .Family Ihididce: Ibises, p. Bill flattened and much broadened at the end (Fig. 38), ourspecies pink. . Family Plataleidce: Spoonbills, p. 217. KEY TO FAJNIILIES 123
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