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Questions tagged [birdnet]

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13 votes
5 answers
981 views

Where are BirdNET saved observation sound snippets saved on an iPhone?

I've recorded some sounds using the app BirdNET (https://birdnet.cornell.edu/) and would like to share/export some of the recorded observations I made and saved. I cannot find them within my iPhone's ...
3 votes
1 answer
42 views

Extracting First Minute from Recording

I am wondering if there is a way of extracting the first minute of a 5-minute audio recording in Raven pro software that allows me to maintain the BirdNET (Learning Detector) Selection Table entries ...
1 vote
3 answers
385 views

BirdNET: workflow for correcting manually trained classifier?

I am using BirdNET GUI for analysis of bird vocalizations. I have created a classifier using the GUI and some training data, and I am wanting to improve it, e.g. correct false classifications and ...
9 votes
2 answers
153 views

How do you deal with songs vs. calls when assessing BirdNET detection rates?

I am using BirdNET in projects to assess breeding bird acoustic phenology. BirdNET has provided a compelling opportunity to transition away from acoustic indices (which, though useful, provide ...
4 votes
2 answers
159 views

How to merge BirdNET Classifier Selection Tables into a single table?

I have a custom classifier that I created with BirdNET to run on recordings of continuous data written into hour-long files. I'm realizing that in the current format, BirdNET will assign a separate ....
2 votes
1 answer
398 views

How do I use BirdNet without getting an error?

BirdNet is very new to me and I can't really find a guide online. I've installed it, and I've done the 'pip3 install pywebview gradio' to use the GUI version. Every time I've uploaded a recording and ...
20 votes
2 answers
5k views

Differences/similarities between BirdNET and Merlin

I am relatively new to the bird bioacoustics world (I'm a primatologist by trade but starting a side project with bird vocals from passive acoustic data I've got from Madagascar) and was a bit ...
3 votes
0 answers
40 views

When I load multiple audio files and multiple sets of BirdNET generated selection tables into RavenPro they don't line up. How do i line them up?

When I load multiple audio files and multiple sets of associated BirdNET generated selection tables into RavenPro, they don't line up with each other. Only the first or last audio file and set of ...
3 votes
2 answers
89 views

How to extrapolate time (as hour) per each recording (.wav file) identified in BirdNET?

I deployed some passive acoustic devices to record bird song, and I am using birdNET for the first time. I downloaded the Windows version of the app, set the parameters I preferred and, after running ...
5 votes
4 answers
181 views

How to make class activation maps from audio

I am interested in class activation maps to interpret the results of classifications by a deep neural network, as shown in pages 173-180 (Figures 5.8 to 5.15) of the thesis of S. Kahl (2020) https://...
6 votes
1 answer
105 views

How to force BirdNET to output either channel 1 or 2, when using a 2-channel input sound file?

Background: I've been asked to analyze a 2-channel (which I presume means stereo) .wav sound file to identify a single bird species with BirdNET (I'm not sure of the software version, but the GUI ...
5 votes
1 answer
55 views

Searching natural examples of [Bird A -- background -- Bird B]

I am looking for a simple-minded audio example to demonstrate the abilities of an automatic bird species classifier. What I have in mind is an audio scene which is organized like this: Bird A for 10-...
13 votes
4 answers
464 views

BirdNET false-positives - any heuristics?

I'm starting to use BirdNET, both downloaded from Github at https://github.com/kahst/BirdNET-Analyzer onto my latop, and on a BirdNET-Pi installation. I'm getting some fairly obvious false positives, ...