- Bird Songs and Spectograms of Southern Toscana
- www.birdsongs.it
- Bird song study using spectrograms (sonograms) in southern Tuscany. Includes photos, calls (.wav format), spectograms, and call descriptions for 44 species.
3.4
(si*)
>10
-
3
- González-Solís, Jacob
- www.gonzalez-solis.com
- Research on seabirds at the University of Barcelona in Spain. Includes publications and images galleries.
3.3
(si*)
>10
-
3
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