John W Fitzpatrick
10 Nov 1986
- Cachoeira Nazaré; W bank Rio Jiparaná
- SONY TCM-5000
NOTES: HPF@80Hz. mf NOTES ON TAPE: "That was Tyranneutes stolzmanni displaying, calling on a little understory sapling about 5m above the ground and flying rapidly between calls back and forth among about 5 perches all within about 3 feet of each other in the top of the sapling. the bird was collected."