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Keystone Species That Live in Grasslands
Bonnie Hinman
出版Mitchell Lane Publishers, Inc., 2015-09
主題Juvenile Nonfiction / Science & Nature / Environmental Science & EcosystemsNature / General
ISBN16802005939781680200591
URLhttp://books.google.com.hk/books?id=RHfsCQAAQBAJ&hl=&source=gbs_api
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註釋This book explores various keystone species, including prairie dogs, bison, honey bees, white rhinoceros, and lemmings, and the important roles that they play in keeping grasslands ecosystems alive and healthy.