设计PCB电路图时，如何向相关部门申请需要的物料？
7 questions
2
votes
1
answer
111
views
Research groups and labs working on Cetacean bioacoustic worldwide
I am looking for a (maybe) complete list of all the research groups and labs (accademia, university, private institutions, foundations) working on Cetacean's bioacoustic all over the world (except ...
2
votes
1
answer
81
views
Suggestions for hydrophone piezo sensor
I am trying to understand which sensors would make good hydrophones, to then have these used by somebody building the circuit.
I looked up these two piezo MEMS microphones:
VA1210AA (sensitivity -28dB ...
- 21
4
votes
2
answers
80
views
How do I format EVO 256GB and 512 GB using the SoundTrap ST600 software?
When I put a new SD card in the soundtrap, the software gives me IO error i have try to format it according to the user's manual but when I insert this new card, the software doesn't react. This doesn'...
4
votes
3
answers
134
views
Very high frequency sounds in Northern France
In the North of France, we have several recordings full of very high-frequency dolphin-type sounds (like clicks, whistles, calls?, burst pulses. etc...) with almost all frequencies above 40kHz up to ...
3
votes
2
answers
108
views
How to extrapolate time (as hour) per each recording (.wav file) identified in BirdNET?
I deployed some passive acoustic devices to record bird song, and I am using birdNET for the first time. I downloaded the Windows version of the app, set the parameters I preferred and, after running ...
- 33
6
votes
1
answer
74
views
Recommendations for deep sea hydrophone calibration - US West Coast
I would like recommendations of where to get 7 deep-sea hydrophones fully calibrated. Units are SonoValuts (purchased new from Develogic) and the hydrophones are Neptune D/60. Recorders were ...
- 61
14
votes
2
answers
923
views
What is the difference Between Active Acoustics Monitoring (AAM) and Passive Acoustics Monitoring (PAM)?
Detection of animals through the bioacoustics method has been popularised lately. The key terms that we heard in bioacoustics research are PAM and AAM. What is the difference between PAM and AAM? ...
- 1,141