Dispersal of Whitebark Pine Seeds by Clark's Nutcrackers, a Mutualism Hypothesis

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Author :
Release : 1982
Genre :
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Book Rating : /5 ( reviews)

Dispersal of Whitebark Pine Seeds by Clark's Nutcrackers, a Mutualism Hypothesis - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Dispersal of Whitebark Pine Seeds by Clark's Nutcrackers, a Mutualism Hypothesis write by D. F. Tomback. This book was released on 1982. Dispersal of Whitebark Pine Seeds by Clark's Nutcrackers, a Mutualism Hypothesis available in PDF, EPUB and Kindle.

Whitebark Pine Communities

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Author :
Release : 2001
Genre : Nature
Kind :
Book Rating : 207/5 ( reviews)

Whitebark Pine Communities - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Whitebark Pine Communities write by Diana F. Tomback. This book was released on 2001. Whitebark Pine Communities available in PDF, EPUB and Kindle. Whitebark pine is a dominant feature of western high-mountain regions, offering an important source of food and high-quality habitat for species ranging from Clark's nutcracker to the grizzly bear. But in the northwestern United States and southwestern Canada, much of the whitebark pine is disappearing. Why is a high-mountain species found in places rarely disturbed by humans in trouble? And what can be done about it.Whitebark Pine Communities addresses those questions, explaining how a combination of altered fire regimes and fungal infestation is leading to a rapid decline of this once abundant -- and ecologically vital -- species. Leading experts in the field explain what is known about whitebark pine communities and their ecological value, examine its precarious situation, and present the state of knowledge concerning restoration alternatives. The book. presents an overview of the ecology and status of whitebark pine communities offers a basic understanding of whitebark pine taxonomy, distribution, and ecology, including environmental tolerances, community disturbance processes, regeneration processes, species interactions, and genetic population structure identifies the threats to whitebark pine communities explains the need for management intervention surveys the extent of impact and losses to dateMore importantly, the book clearly shows that the knowledge and management tools are available to restore whitebark pine communities both locally and on a significant scale regionally, and it provides specific information about what actions can and must be taken.Whitebark Pine Communities offers a detailed portrait of the ecology of whitebark pine communities and the current threats to them. It brings together leading experts to provide in-depth information on research needs, management approaches, and restoration activities, and will be essential reading for ecologists, land managers, and anyone concerned with the health of forest ecosystems in the western United States.

A Review of the Literature on Seed Fate in Whitebark Pine and the Life History Traits of Clark's Nutcracker and Pine Squirrels

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Author :
Release : 2008
Genre : Clark's nutcracker
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A Review of the Literature on Seed Fate in Whitebark Pine and the Life History Traits of Clark's Nutcracker and Pine Squirrels - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook A Review of the Literature on Seed Fate in Whitebark Pine and the Life History Traits of Clark's Nutcracker and Pine Squirrels write by Teresa J. Lorenz. This book was released on 2008. A Review of the Literature on Seed Fate in Whitebark Pine and the Life History Traits of Clark's Nutcracker and Pine Squirrels available in PDF, EPUB and Kindle. Whitebark pine is a critical component of subalpine ecosystems in western North America, where it contributes to biodiversity and ecosystem function and in some communities is considered a keystone species. Whitebark pine is undergoing rangewide population declines attributed to the combined effects of mountain pine beetle, white pine blister rust, and fire suppression. The restoration and maintenance of whitebark pine populations require an understanding of all aspects of seed fate. In this paper, we review the literature on seed dispersal in whitebark pine. Clark's nutcracker, pine squirrels, and scatter-hoarding rodents are all known to influence whitebark pine seed fate and ultimately affect the ability of whitebark pine populations to regenerate. We also provide a general overview of the natural histories of the most influential species involved with whitebark pine seed fate: Clark's nutcracker and the pine squirrel.

Proceedings-- Symposium on Whitebark Pine Ecosystems

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Author :
Release : 1990
Genre : Alpine regions
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Proceedings-- Symposium on Whitebark Pine Ecosystems - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Proceedings-- Symposium on Whitebark Pine Ecosystems write by . This book was released on 1990. Proceedings-- Symposium on Whitebark Pine Ecosystems available in PDF, EPUB and Kindle.

Mountain Ecosystems

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Release : 2006-01-16
Genre : Science
Kind :
Book Rating : 654/5 ( reviews)

Mountain Ecosystems - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Mountain Ecosystems write by Gabriele Broll. This book was released on 2006-01-16. Mountain Ecosystems available in PDF, EPUB and Kindle. This volume focuses on interaction between vegetation, relief, climate, soil and fauna in the treeline ecotone, and the effects of climate change and land use in North America and Europe.