The Assessment and Modeling of Regeneration Dynamics for Eastern White Pine (Pinus Strobus L.)

The Assessment and Modeling of Regeneration Dynamics for Eastern White Pine (Pinus Strobus L.)
Author: Jerome Allan Krueger
Publisher:
Total Pages: 314
Release: 2002
Genre: Nature
ISBN:


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This study represents an analysis of regeneration processes for eastern white pine (Pinus strohus L.). The objective is to develop an integrated approach to evaluate the influence of factors that, alone and in combination, determine regeneration outcomes. This study is composed of three sections. The first chapter is a literature review of white pine regeneration dynamics. The purpose is to present a process for understanding the regeneration process of a single species and present a conceptual approach to integrated evaluation of influential variables. Six interrelated ecological factors (seed tree density, competition, disturbance, seedbed conditions, soils, and damage agents) were identified and their impact on the regeneration process is evaluated. A conceptual model of the integration approach and two examples of how this approach can be utilized in assessing regeneration operations are presented.

Implementing Recommendations of the 9/11 Commission Act of 2007

Implementing Recommendations of the 9/11 Commission Act of 2007
Author: House (U S )
Publisher: Government Printing Office
Total Pages: 1360
Release: 2007-08
Genre: Law
ISBN: 9780160790683


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NOTE: NO FURTHER DISCOUNT FOR THIS PRINT PRODUCT--OVERSTOCK SALE-- Significantly reduced list price while supplies last This public law 110-53 was initiated by the 110th U.S. Congress on August 3, 2007. This document includes the following guidance:: U.S. Homeland Security grants program and how they are to be used with States and High Risk Urban Areas; Emergency management performance grants program to include model standards and guidelines for critical infrastructure workers; Improving Intelligence and information sharing within the Federal Government and with State, local, and tribal Governments; Hurricane Katrina Aftermath grants and support, and more. Intelligence community, and Homeland security employees, contractors, and emergency management workers as well as corporations and personnel that assisted with the aftermath of the 9/11 attacks on American soil may be interested in this volume. Historians and students participating in class discussions about 9/11 and strategies to make our country stronger in these vulnerabilities may benefit from this volume. Related products: Natural & Environmental Disasters resources collection is available here: https://bookstore.gpo.gov/catalog/environment-nature/natural-environmental-disasters Emergency Management and First Responders resources collection can be found here: https://bookstore.gpo.gov/catalog/security-defense-law-enforcement/emergency-management-first-responders Terrorism & 9/11 History collection is available here: https://bookstore.gpo.gov/catalog/us-military-history

Whitebark Pine Communities

Whitebark Pine Communities
Author: Diana F. Tomback
Publisher: Island Press
Total Pages: 462
Release: 2001
Genre: Nature
ISBN: 9781597263207


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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.

Interior, Environment, and Related Agencies Appropriations for 2015

Interior, Environment, and Related Agencies Appropriations for 2015
Author: United States. Congress. House. Committee on Appropriations. Subcommittee on Interior, Environment, and Related Agencies
Publisher:
Total Pages: 1328
Release: 2014
Genre: United States
ISBN:


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