This is an old revision of the document!
listening to plantes
The_Secret_Life_of_Plants (1973) wikipedia
current
recently sound of planets is having a comeback!
"Sounds emitted by plants under stress are airborne and informative", more media here
an audio sample of the actual tomato recordings, after downsampling to the audible range and condensation in time
in media
recording ultrasonic
spu0410lr5
using the MEMEs microphone, range of 100 Hz to 80 kHz
from manufacture
in the field
from mydlarz et el [1][2]
[1] see also other work from charlie-mydlarz, and his website and marl
[2] https://www.justinsalamon.com/publications.html
[3] good info at https://www.zachpoff.com/resources/cheap-microphones-for-ultrasound/
using polaroid hack for bat listening
https://www.eevblog.com/forum/projects/20khz-to-120khz-acoustic-transducer-(speaker)/