Impress your friends and learn how to identify birds by their calls with one of the best bird song identification apps — suitable for all age ranges. When you purchase through links on our site, we ...

While spring and summer are the prime seasons for bird watching, our winged friends are everywhere all the time, and they often switch out with the seasons, especially during peak migration. The best ...

Copyright of bird-song recordings held by the Cornell Laboratory of Ornithology and the Borror Laboratory of Bioacoustics. Booklet entitled, "Birding by ear : a guide ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!1061131~!0#focus ...