Several different marked individuals, lone males, placed in sound chamber. "I will attempt to stimulate these birds by keeping the door ajar to some degree and then allowing them to hear their cagemates placed just outside the door and then record the vocalization they give in response."
Paul C Mundinger
1 Nov 1968
New YorkDutchess County
- Rockefeller University, Marler's Lab.
- 40.7631331 -73.9566994
Wollensak recorder and microphone, model not specified.
I did not locate a data sheet for this tape. I archived this tape in its entirety in this specimen, raising and lowering the amplitude without altering the timing of the audio.