Birder's Conservation Handbook
Title | Birder's Conservation Handbook PDF eBook |
Author | Jeffrey V. Wells |
Publisher | Princeton University Press |
Pages | 465 |
Release | 2010-04-18 |
Genre | Nature |
ISBN | 1400831512 |
Until now there has been no single, comprehensive resource on the status of North America's most threatened birds and what people can do to help protect them. Birder's Conservation Handbook is the only book of its kind, written specifically to help birders and researchers understand the threats while providing actions to protect birds and their habitats. Jeffrey Wells has distilled vast amounts of essential information into a single easy-to-use volume-required reading for anyone who loves birds and wants to ensure they are protected. At-a-glance species accounts cover in detail North America's one hundred most at-risk birds; each account is beautifully illustrated by today's top bird artists. The text includes status, distribution, ecology, threats, conservation actions and needs, and references. A distribution map accompanies each entry. Chapters discuss birds as indicators of environmental health, the state of North American bird populations, major conservation issues, and initiatives now underway to improve the health of North America's birds. Birder's Conservation Handbook is an indispensable resource for birdwatchers, researchers, naturalists, and conservationists. Reading it will inspire you to become an active steward of our birds and the habitats we share. A comprehensive guide to North America's one hundred most at-risk birds and how to protect them Compact and easy to use, with beautiful illustrations and data organized for convenient, at-a-glance reference Detailed species accounts, including distribution maps Practical advice on conservation Information on leading conservation agencies and resources
Bird Conservation Implementation and Integration in the Americas
Title | Bird Conservation Implementation and Integration in the Americas PDF eBook |
Author | Asilomar California |
Publisher | |
Pages | 651 |
Release | 2005 |
Genre | |
ISBN |
North American Landbird Conservation Plan
Title | North American Landbird Conservation Plan PDF eBook |
Author | |
Publisher | |
Pages | 100 |
Release | 2004 |
Genre | Birds |
ISBN |
Lower Colorado River Multi-species Conservation Program
Title | Lower Colorado River Multi-species Conservation Program PDF eBook |
Author | |
Publisher | |
Pages | 530 |
Release | 2004 |
Genre | |
ISBN |
Bird Conservation Implementation and Integration in the Americas
Title | Bird Conservation Implementation and Integration in the Americas PDF eBook |
Author | |
Publisher | |
Pages | 672 |
Release | 2005 |
Genre | Birds |
ISBN |
Rulemaking for Colorado Roadless Areas
Title | Rulemaking for Colorado Roadless Areas PDF eBook |
Author | |
Publisher | |
Pages | 512 |
Release | 2008 |
Genre | |
ISBN |
The Pinyon Jay
Title | The Pinyon Jay PDF eBook |
Author | John M. Marzluff |
Publisher | A&C Black |
Pages | 264 |
Release | 2010-10-30 |
Genre | Nature |
ISBN | 1408136929 |
A flock of Pinyon Jays arrive in a flash of blue, and leave again just as suddenly. This once mysterious bird is now the subject of over 20 years of intensive research involving over one thousand colour-marked jays by Russell Balda, John Marzluff and their colleagues and helpers. This plain blue bird has turned out to be anything but plain in its biology and behaviour. Uniquely dependent on the seeds of the Pinyon Pine for food, they have developed a number of behavioural and morphological adaptations to best utilise this resource, above all caching enough seeds each autumn to supply their needs throughout the winter and fuel their unusual habit of nesting in late winter. Fluctuations in pine-seed supply, both by season and between years, poses special problems for these birds and has led to their extremely flexible and complex social system in which learning and memory play an unusually large part. They store pine seeds and retrieve them with uncanny accuracy; they form lifelong pair bonds and nest colonially, occasionally involving younger birds to help established pairs rear the young; and they use their large vocabulary to coordinate activities within one of the largest known avian societies. This intriguing story will fascinate both the enthusiastic amateur birder and the professional alike. Packed with information, it presents Pinyon Jay biology in a readable form and places them into the wider context of studies on bird ecology and evolution. Fine illustrations by Tony Angell, with additional pictures by Caroline Bauder, complete this attractive addition to any birder's bookshelf.