Top new questions this week:
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I’m new to PAMGuard and have been trying to use it to detect whistles (of common & Atlantic white-sided dolphins) and I’ve been having issues with detection accuracy. I’m running the whistle and …
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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 …
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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 …
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Greatest hits from previous weeks:
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There are a number of software packages available for describing soundscape and differing views on which approach is ‘best’ (see this thread), and there have been attempts at developing standards for …
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I saw the following graph in a blog post about how shipping noise affects whales. Why does the sound seem to propagate better in deep water than in shallow water? Are there any known marine species …
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tuneR‘s readWave function is good and works pretty quickly for loading audio recordings into R. But I was wondering if there are …
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This answer by Dan Stowell states: Every time I’ve seen this studied, the MP3 compression makes little-to-no impact on the subsequent analysis. However, the papers I’ve read are mostly about …
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I would like to maximize the file size of my wav files for continuous recordings without significantly sacrificing the performance of PAMGuard analysis. I realize this depends computer specs (among …
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I’m interested in effective methods to visualize and subsequently analyze long-term acoustic datasets, including those from disparate datasets. Are there preferred color schemes that work well for …
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What would be the main advantages of wavelets, such as Daubechies, over an FFT analysis for researching cetacean vocalizations? Would one of the advantages be the exposure of micro-structures in …
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