Description

Introduction: Western science has only relatively recently begun to appreciate many of the far-reaching and cascading impacts that the complete removal of a species can have on an ecosystem. For example, recent research has shown strong linkages between the reintroduction of wolves and elk browsing behaviors, which, in turn, have affected willow and cottonwood recruitment, beaver populations, and stream form and function in Yellowstone National Park. Similarly, the influence of American bison (Bos bison) as prairie ecosystem engineers extends not only to healthy grassland maintenance, but also to healthy prairie streams and aquatic ecosystems.

Share

COinS
 
Jun 9th, 12:00 AM

Bison as Engineers of the Prairie Waterscape

Introduction: Western science has only relatively recently begun to appreciate many of the far-reaching and cascading impacts that the complete removal of a species can have on an ecosystem. For example, recent research has shown strong linkages between the reintroduction of wolves and elk browsing behaviors, which, in turn, have affected willow and cottonwood recruitment, beaver populations, and stream form and function in Yellowstone National Park. Similarly, the influence of American bison (Bos bison) as prairie ecosystem engineers extends not only to healthy grassland maintenance, but also to healthy prairie streams and aquatic ecosystems.

 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.