Bøker av D. Phillip Sponenberg

Heritage Breeds for a Healthy FutureHeritage-breed animals -- developed over thousands of years to fit with local environments, farming methods, and purposes -- are wonderful choices for today's small-scale sustainable farms. Explore the origins and attributes of hundreds of heritage breeds to find animals well suited to your needs and goals. You'll be preserving genetic diversity for future generations while benefiting from resilient, economical livestock.The Livestock Conservancy is a nonprofit organization focused on preserving and promoting rare breeds of livestock. Founded in 1977, it has initiated programs that have saved many heritage livestock breeds from extinction, and it works closely with similar organizations in other countries, including Rare Breeds Canada.

Managing Breeds for a Secure Future Third Edition is an expanded version of the second edition. It is re-organized to flow better, and has additional chapters on specific breeding protocols for maintaining breeds. It also delves more deeply into rescuing rare populations, through both theory and practice.

This book is a practical guide for breeders on the biology behind colour coats in large animals directing breeders on how to implement breeding strategies to achieve desired results.

Bringing together the experience of three top academic experts in breeding procedure, this up-to-date second edition of Managing Breeds for a Secure Future examines breeding and genetics at a level accessible to all. This new edition has been revised to cover emerging debates in animal breeding and includes domestic species such as dogs and horses.