HAWKS IN FLIGHT. Field Guide

Dunne, P., Sibley, D., Sutton, C. HAWKS IN FLIGHT. Field Guide. 254 Pág. U.S.A., 1988. (13 x 20). Rústica. The Flight Identification of North American Migrant Raptors. 1st edition, 1988, Easy to carry in the field, Hawks in Flight shows how to recognize diurnal raptors at a distance. An indispensable guide. Ref: 7125