Sibley Field Guide to Birds of Eastern North America Sibley Mr David
Sibley Field Guide to Birds of Eastern North America Sibley Mr David COMPLETELY REVISED AND UPDATED: From renowned birder, illustrator, and New York Times best selling author David Sibley, the most…
Specifikacia Sibley Field Guide to Birds of Eastern North America Sibley Mr David
Sibley Field Guide to Birds of Eastern North America Sibley Mr David
COMPLETELY REVISED AND UPDATED: From renowned birder, illustrator, and New York Times best selling author David Sibley, the most authoritative guide to the birds of the East, in a portable format that is perfect for the field.Compact and comprehensive, this guide features 650 bird species, plus regional populations, found east of the Rocky Mountains. Each entry has been updated to include the most current information concerning frequency, nesting, behavior, food and feeding, voice description, and key identification features. Entries include stunningly accurate illustrations--more than 4,601 in total--with descriptive captions pointing out the most important field marks.
Here too are more than 601 updated maps drawn from information contributed by 110 regional experts across the continent, and showing winter, summer, year-round, migration, and rare