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Questions related to Passive Acoustic Monitoring of animals, by stationary recorders, recorders towed behind ships, or deployed on gliders or other moving platforms. Covers both practical issues of hardware and deployment and analysis of recordings. Does not apply to measurements on animal-borne recorders, as those should be covered by the [tag:biologging] tag.

5 votes
2 answers
134 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 …
Yael Lehnardt's user avatar
0 votes

High Frequency broadband sound at night in a recording - can I rule out biophonic sources?

Answering my question, following another season of acoustic monitoring: These are sounds produced by an animal, and are not any sort of anthropogenic disruption (probably some Orthoptera of unknown sp …
Yael Lehnardt's user avatar
9 votes
1 answer
121 views

Calculate noise exceedance levels - passive acoustic monitoring

I am trying to describe the acoustic environment at a nature reserve based on continuous passive acoustic monitoring. I am using calibrated SM4 (Wildlife acoustics). KaleidoscopePro does provide batch …
Yael Lehnardt's user avatar