"Owl" Article -- Table of Contents
Part 1. Classification of Owls
Part 2. Sense of Hearing, Size, Plumage, Coloration, and Toes of Owls
Part 3. Tawny Owl (Strix stridula)
Part 4. S. cinerea or S. lapponica. Eagle, Snowy, Horned and Woodcock Owls.
Part 5. Genus Scops. Speotyto cunicularia. Carine noctua. Little Owl.
Part 6. Screech Owl (Aluco flammeus)
The above article was written by Alfred Newton, M.A., F.R.S.; Professor of Zoology and Comparative Anatomy, University of Cambridge; late Chairman of Brit. Assoc. Migration of Birds Committee; President of the Cambridge Philosophical Society; author of Ornithology of Iceland and A Dictionary of Birds; edited The Ibis, 1865-70 and The Zoological Record, 1870-72.
National Geographic Field Guide to the Birds of North America
Now in its fourth edition, the National Geographic Field Guide to the Birds of North America is the ultimate birders field guide. Sturdy, portable, and easy-to-use, it features the most complete information available on every bird species known to North America. This revised edition features 250 completely updated range maps, new plumage and species classification information, specially commissioned full-color illustrations, and a superb new index that allows birders in the field to quickly identify a species.
Click here for more details and to buy a copy of this book