Behavioral Research Blog

How to analyze bird calls with UltraVox XT: A summer love on a spectrogram

Posted by Fabrizio Grieco on Dec 22, 2015

You may know that the recently-released UltraVox XT 3 is used to study ultrasound vocalizations, especially in rodents and bats. But the fact that it analyzes full-spectrum sound, together with the filter options and cool features like the spectrogram and the automatic call detection, makes it ideal for analyzing bird calls. Yours truly must admit that he is not fond of quantification of behavior at any cost, but this time he could not resist.

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Topics: birds, vocalizations, UltraVox XT

Prof. Berry Spruijt says goodbye (but not really)

Posted by G. Smit on Apr 21, 2015

Did you discover something new today? This was the question Prof. Berry Spruijt used to get from his kids on a daily basis. As little ones, they might have expected their father to come home with the Nobel Prize every day.

While we normally focus on a specific study or type of research or research tools, today’s post is a little different. Prof. Dr. Berry M. Spruijt recently retired from his position at Utrecht University. I had the honor of attending the symposium that was organized to reflect on and celebrate his career.

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Topics: EthoVision XT, animal behavior research, animal welfare, PhenoTyper, UltraVox XT

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