Hawks from Every Angle - How to Identify Raptors in Flight
Jerry Ligouri (with a forward by David A. Sibley)
Identifying hawks in flight is a tricky business. Across North America, tens of thousands of people gather every spring and fall at more than one thousand known hawk migration sites. Hawks From Every Angle takes hawk identification to new heights. It offers a fresh approach that literally looks at the birds from every angle. Jerry Ligouri pinpoints innovative, field-tested identification traits for each species. Featuring 339 striking colour photos.