Kategoria BISAC: Nature >> Animals - Birds

In Feathers, biologist Thor Hanson details a sweeping natural history, as feathers have been used to fly, protect, attract, and adorn through time and place. Applying the research of paleontologists, ornithologists, biologists, engineers, and even art historians, Hanson asks: What are feathers? How did they evolve? What do they mean to us?

Engineers call feathers the most efficient insulating material ever discovered, and...

This guide is a celebration of the beauty of birds and the British and Irish countryside. Aimed at beginner and intermediate birders, yet suitable for all levels, this new volume in the groundbreaking Crossley ID Guide series is the most user-friendly guide to the birds of Britain and Ireland. Following The Crossley ID Guides' award-winning design, this book looks at all regularly occurring species in Britain and Ireland, and shows readers how to identify birds in their natural habitats using size, structure, shape, probability, and behavior--just like the experts do ...

Warblers are among the most challenging birds to identify. They exhibit an array of seasonal plumages and have distinctive yet oft-confused calls and songs. The Warbler Guide enables you to quickly identify any of the 56 species of warblers in the United States and Canada. This groundbreaking guide features more than 1,000 stunning color photos, extensive species accounts with multiple viewing angles, and an entirely new system of vocalization analysis that helps you distinguish songs and calls.

The Warbler Guide revolutionizes birdwatching, making warbler...

Part of the revolutionary Crossley ID Guide series, this is the first raptor guide with lifelike scenes composed from multiple photographs--scenes that allow you to identify raptors just as the experts do. Experienced birders use the most easily observed and consistent characteristics--size, shape, behavior, probability, and general color patterns. The book's 101 scenes--including thirty-five double-page layouts--provide a complete picture of how these features are all related. Even the effects of lighting and other real-world conditions are illustrated and explained. Detailed and...

Eric Dempsey and Michael O'Clery's award-winning The Complete Guide to Ireland's Birds has been continuously in print for almost twenty years. Since the publication of the second edition, many new species have been recorded in Ireland while others have now been afforded full species status.

The Complete Field Guide to Ireland's Birds reflects these most recent changes to Ireland's birdlife. It contains a large number of new plates, maps and an updated text, together with other new features. It fully describes and illustrates almost 370 species, detailing key...

The Mandarin Duck is a small and (in the case of the males) spectacularly colourful species of waterfowl. Widely kept in aviaries around the world, populations often escaped to form wild colonies. One of the largest and best-studied is in southern England. Although declining and nowadays surprisingly hard to find, Britain's wild Mandarin population is probably more numerous than that of the duck's true home, China and the Russian Far East, where it is now endangered.

This Poyser monograph is a detailed account of this beautiful duck's lifestyle and biology, with particular emphasis...