Top new questions this week:
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For click classification in PAMGuard I’ve used a trigger filter from 12Khz to 64 khz. In the click classifier I’ve used as the test band 15000 to 64000 and as control band 0 to 10000. I wanted to know …
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I am using R program banter (banter CRAN link) to classify some dolphin sounds. I have a banter model object that was created previously but I would like to now use …
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Greatest hits from previous weeks:
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I will be travelling in the field by plane with a SoundTrap recorder and its hydrophone. It will be an international flight (USA to Canada) with Air Canada. I am planning to take this as a carry on …
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Like humans, many animals have unique voices through which we can identify them individually. This information is beneficial in non-invasive tracking, population/density estimation and much more. But …
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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 …
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Last week I was at a conference in Berlin entitled “Effects of Noise on Aquatic Life”. I was wondering, what other conferences are relevant to the bioacoustics community. I have listed a few …
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When creating the spectrum of a signal, I understand that applying a window function can help with spectral leakage to get a more accurate picture of the frequency distribution. But sometimes I’ve …
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I have been working with a new (to me) recording system called PMAR-XL. This system is available commercially as a passive acoustic package for the Seaglider. It was originally developed by the …
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When reading the methods sections of bioacoustics papers, I often see a window length and % overlap reported in the description of how the spectral analysis was done. What is the purpose of this? …
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