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Unanswered Questions

34 questions with no upvoted or accepted answers
12 votes
1 answer
94 views

Software packages to run microphone frequency-response calibrations?

I will need to measure microphone frequency responses in the coming weeks. In the past I have always used scripts I wrote or written by colleagues. They seemed to work, but required tweaking each time ...
7 votes
0 answers
105 views

Error using split_acoustic_data() in R package ohun

INITIAL POST: One of my first times here. I am trying to use a function called split_acoustic_data() in ohun, an R package for processing bioacoustic data. The process involves use of a class of ...
6 votes
0 answers
45 views

Ecoacoustics: Market Size and Major Private Players

Is there any literature or market report that summarizes the business opportunity for ecoacoustics as a field. Who are the major private tech companies who have solutions in this domain and what is ...
6 votes
0 answers
29 views

How do animals adapt to a partially or fully deaf individual of their group?

In eusocial animals for which hearing is important to communicate between individuals, is there any species apart humans for which there are some evidence that the group adapts their acoustic ...
5 votes
0 answers
46 views

how to describe temporal patterns of anthropogenic noise pollution - ama(), Ht(), and ...?

I'm looking into the effects of anthropogenic noise pollution from various sources on birds' behaviors. Human-induced sounds have different temporal patterns - broadly, from continuous to sparse in ...
5 votes
0 answers
58 views

How to apply calibration infromation to Triton generated LTSAs

Is it possible to apply single end-to-end calibration values or a transfer function to LTSA plots generated in Triton? The User Guide says that transfer functions are not applied to LTSAs but that a ...
5 votes
0 answers
32 views

Question on true positives calculated in R package ohun

I am wondering if anyone has had success using the package ohun for energy-based detection and successful evaluation of their detection routines. I have used the ...
5 votes
0 answers
54 views

Setting Triton to Make LTSAs for Channel 1

How to set Triton to only work with channel 1 of my files? I know a solution would be to split my files, but every time I try, Sox tells me the channels are unreadable and when I load the files into ...
4 votes
0 answers
55 views

PAMGuard not reading files

PAMguard is leaving quite a lot of files unproccesed. They are all in the same folder, but apparently it cannot access to some of them (image 1), and it appears to be in a random manner (image 2). We ...
4 votes
1 answer
97 views

What are folks doing with extra microSD card adapters?

With the amount of ST600 deployments we do, I order a lot of microSD cards. Every time they come with an adapter, which I do not need more than 2 or 3 on hand. I have a dedicated microSD card case to ...
4 votes
0 answers
13 views

Does anyone have experience with programming an Fpod to turn on when upside-down-vertical?

The Fpod works well when programmed to turn on at any angle. But when it was programmed with the default settings, it: Was detecting test taps while in the horizontal mode, when it should have been ...
4 votes
0 answers
37 views

Using Kaleidoscope Pro for delphinid whistle detection- how to improve detection rates?

We have 6+ years of continuous underwater recordings, in which we are currently trying to quantify whistle counts/activity. I have been trying to use Kaleidoscope Pro for whistle detection with signal ...
3 votes
1 answer
30 views

Help! Really low values of underwater background noise, what happened?

I am working with underwater background noise/ambient noise in the eastern Atlantic Ocean using the package PAMGuide for R. My study has 32 sampling stations and it was conducted during 6 campaigns (...
3 votes
0 answers
31 views

How to set frequency limits when using acoustic_complexity_index() from scikit-maad?

I have previously used R and the functions ACI() from seewave and acoustic_complexity() from soundecology to calculate the Acoustic Complexity Index (ACI). However, I am transitioning to using Python ...
3 votes
0 answers
37 views

How to get the distance to a sound source using a 2 channel hydrophone array (bearing)?

I am going to use a 2 channel hydrophone array during some boat surveys. I will be collecting GPS data as well and I heard that with the bearing and the change in location pamguard can estimate the ...

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