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 ...

Have you ever seen a flash of color, heard a whistling song and wondered what bird just flew by? Then bird-watching might be a great hobby for you! Other than a willingness to look carefully and ...

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 ...

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

Turn your smartphone into your best and most-used birding resource with these handy apps. Our favorite bird identification apps are easy to use, and they’ll help you get the most out of every ...