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(?)                   Oct. 2, 1960, II  74

hand. (?) silent when passive in hand. No
clucks yet.
  Earlier this morning I heard the chicks utter LC notes and P's, when undisturbed in cage with their parents.
  For at least 10 days now, I have heard occasional adult "Trumpeting calls" (complete, 2 phases) coming from the general area of the cage of the chicks of the first clutch. They may be uttering these calls, but I have not yet been able to catch them at it.

  (?)   I.              October 11, 1960
                        Barro Colorado

  I was away (?) for a month, but tested the 2 chicks of the 3rd clutch immediately upon my return this afternoon, at 3:00 p.m.
  They were both silent when chased.
  (?) the first one we caught uttered P's, (underlined) followed by AlP's when actually (?) Only a few notes. Very brief.
Then silent in hand, both when struggling and when passive.
  The second chick uttered Alp's, and then chirps when actually caught. Silent when passive in hand. AlP's and AlP - chircp's when struggling. 

  (?)           October 13, 1960
                Barro Colorado

  Tested chicks of 3rd clutch at 2:15 p.m.
  Both silent when chased.
  The first chick uttered AlP's when caught and AlP's when struggling in the hand. Silent when passive.
  The second chick was silent when caught,
and remained so in the