⁄ ጫ 
/ ۱ 
Herpetotheres cachinnans, 
5/31424. Opposite the mouth 
of the Rio Xingu, 
5/6/26 , Woken up by one at 
five thirty a.m. 
emitting loud cries 
resembling a wild 
shrieking laugh. 
4/20/26. Three flew over tog 
gether making a ter- 
rible row. 
Laughing Hawk. 
