Søkt på: Bøker av John H. Rappole
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Birds of the Southwest
This handbook provides information on identification, habit preferences, voice, seasonal occurrence, and abundance of over 450 species of birds found in the American Southwest. …
The Science of Overabundance
Easily the most common of America's large wildlife species, white-tailed deer are often referred to as "overabundant." But when does a species cross the threshold from common to …
Avian Migrant
The purpose of migration, regardless of the distance involved, is to exploit two or more environments suitable for survival or reproduction over time, usually on a seasonal basis. …
Bird Migration
A fascinating and nuanced exploration of why, how, and which birds migrate.Bird migration captivates the human imagination, yet for most of us, key aspects of the phenomenon remain …
The Ecology of Migrant Birds
Incorporating new information on migratory birds, most gathered within the past decade, this comprehensive synthesis is the first book to explore migration principally from the …
Texans on the Brink
What good is a rattlesnake? What purpose do animals serve? All species play a vital role in their biological communities, and the removal of just one can have a noticeable and …
The Ecology and Conservation of Seasonally Dry Forests in Asia
Seasonally dry forests are the most widespread forest type remaining in South and Southeast Asia. For many endangered species, such as tigers, elephants, deer and primates, this …
Migration Mysteries
Research scientist John H. Rappole's lifelong journey has been in search of one thing--finding out why birds migrate. The developer and chief proponent of the "dispersal theory" …