Questions tagged [marine]

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4 votes
1 answer

Low-Frequency (likely baleen whale) Sound from Unknown Source - Oregon coast

Greetings Bioacoustics Community! I am looking for a bit of input regarding a set of low-frequency variable calls that are likely of baleen whale origin. The data were collected in April of 2023 off ...
LizFerg's user avatar
  • 1,157
6 votes
1 answer

Detecting and measuring particle motion and sound movement through water and sand

Does anyone know of good equipment to measure particle motion in the water, and transferred sound vibrations/pressure through sand underwater (from playbacks)? I have read that some people recommend ...
VacciniumC's user avatar
5 votes
1 answer

Many time Hydrophone recording consist of Chain noise at regular interval. How to minimize this unintended sounds?

I was analyzing some marine data from the Red sea. I found some sound structures which didn't look like any biophony. When I listen to this sound, it looked like some chain noise. since I didn't have ...
Sougata Sadhukhan's user avatar
18 votes
6 answers

How to reduce the unwanted wave noise in Hydrophone recordings?

Many times hydrophone recording contains unwanted noise like 'wave noise'. How to deal with this noise at the source? Is there any way to deal with this in the analysis stage? as abrupt noise impacts ...
Sougata Sadhukhan's user avatar
20 votes
6 answers

Terrestrial & aquatic/marine collaborations in bioacoustics

Bioacoustics at present seems very split into two camps, terrestrial & marine/aquatic and it doesn't seem like there is as much collaboration between the two as there could be given the ...
Carly Batist's user avatar
  • 3,370