Unanswered Questions

23 questions with no upvoted or accepted answers
12 votes
1 answer
72 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
96 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
41 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
28 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
40 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
55 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
27 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
49 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
1 answer
53 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
12 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
67 views

Which software can batch calculate weighted SNR of recordings?

A way of assessing the quality of a sound recording in Audacity is to use 'ACX Check' found under Analyze to calculate an SNR value. 'ACX Check' is not intended for batch calculation of SNR for more ...
4 votes
0 answers
34 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
61 views

SoundTrap 4300 CH1 Faint Signal & Banding

We have collected 2 channeled recordings from two different ST4300 units, and more recently we have noticed that the signal in CH1 looks really weak. This has occurred in most but not all new ...
3 votes
0 answers
37 views

Spectra Plus wav files not correct duration

I'm not sure if this is an issue with SpectraPlus or something else, but I heard others had similar problems with different software. I record with two hydrophones with a soundcard + monitoring it ...
2 votes
0 answers
34 views

How to get rid of duplicated frequency values in Raven Pro?

I use Raven Pro for my sound analysis, and I wanted to measure the peak frequency of the syllables that I selected. You probably know that, the measurements are automatic, I select the measurements ...

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