All Questions
Tagged with identification mystery-sound
4 questions
5
votes
2
answers
140
views
High Frequency broadband sound at night in a recording - can I rule out biophonic sources?
I have conducted passive acoustic monitoring at a nature reserve (a wetland, near a city and two medium-sized roads).
At night only, I have a strange source of sound that goes on and off every now and ...
10
votes
1
answer
76
views
crackling/clicking sound from agricultural field
I was cycling by an agricultural field that had cut plants in it in southern Germany (near the Max-Planck for Or ithology) last summer. The remaining stems seemed brown and dried up. As a light ...
10
votes
1
answer
89
views
Mystery marine animal vocalization in spring in the Bering Strait
I have manually analyzed acoustic data (Oct-May 2009-2021) from a moored hydrophone in the Bering Strait (65.78, -168.57) — about 15 km from Little Diomede and 24 km from mainland Alaska.
The ...
8
votes
1
answer
74
views
Unknown upswept pulsed sound recorded offshore Peru
What is this sound from offshore Peru? I recorded this sound offshore Peru and called it the “pacman” sound for obvious reasons. This was recorded from a towed hydrophone array from a large scale ...