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Analysis Software

(updated April 28, 2005)

Tseep is PC software that detects short bursts of acoustic energy in the 6-10 kHz frequency range. It is effective for detecting night flight calls of most warbler and sparrow species in North America.

Thrush is PC software that detects short bursts of acoustic energy in the 2.8-5.0 kHz frequency range. It is effective in detecting flight calls of night migrating thrushes, Bobolink, Rose-breasted Grosbeak, Tanagers, and many other species with mid-frequency flight calls. It is also effective for detecting diurnal flight calls of winter finches.

Dick is PC software specifically designed for detecting flight calls of the Dickcissel.

Glassofire is PC software for viewing, playing, and classifying spectrograms of short wav files. This is a great tool for sorting sound files acquired when running the detection programs listed above. 

All software available on this website is freeware developed by Old Bird for educational and scientific research purposes.

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