There are basically two types of ornithology, systematic or scientific and popular. Most of us laypeople are interested in the latter type, which explores birds’ habitats, nesting, and songs.

By running the pen scanner over the barcodes in this 54 page book you can quickly identify bird calls while out in the field. The scanner has an integrated speaker that plays authentic digital recordings of 206 bird songs, and 10 frog calls. The book also includes full color illustrations that will help you identify the birds you hear once you get a clear look at them.

Check price and availability at Hammacher Schlemmer.

“Ideal for the novice or advanced birder, the entire unit stores unobtrusively in a front pocket, ensuring ease of portability in the field. Includes 216 bird and frog song barcode stickers that can be placed on field guides, two AAA batteries, a carrying case, and a holster.”