A Review of Computer Simulation in Forest Management and a Presentation of a Forest Management Simulation Model for Douglas-fir

A Review of Computer Simulation in Forest Management and a Presentation of a Forest Management Simulation Model for Douglas-fir PDF Author: Jimmie Dean Chew
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 114

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Book Description

A Review of Computer Simulation in Forest Management and a Presentation of a Forest Management Simulation Model for Douglas-fir

A Review of Computer Simulation in Forest Management and a Presentation of a Forest Management Simulation Model for Douglas-fir PDF Author: Jimmie Dean Chew
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 114

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Book Description


The Fire and Fuels Extension to the Forest Vegetation Simulator

The Fire and Fuels Extension to the Forest Vegetation Simulator PDF Author: Elizabeth D. Reinhardt
Publisher:
ISBN:
Category : Coarse woody debris
Languages : en
Pages : 222

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Book Description
The Fire and Fuels Extension (FFE) to the Forest Vegetation Simulator (FVS) simulates fuel dynamics and potential fire behavior over time, in the context of stand development and management. Existing models of fire behavior and fire effects were added to FVS to form this extension. New submodels representing snag and fuel dynamics were created to complete the linkages. This report contains four chapters. Chapter 1 states the purpose and chronicles some applications of the model. Chapter 2 details the model's content, documents links to the supporting science, and provides annotated examples of the outputs. Chapter 3 is a user's guide that presents options and examples of command usage. Chapter 4 describes how the model was customized for use in different regions. Fuel managers and silviculturists charged with managing fire-prone forests can use the FFEFVS and this document to better understand and display the consequences of alternative management actions.

Scientific Foundations for the Simulation of Ecosystem Function and Management in FORCYTE-11

Scientific Foundations for the Simulation of Ecosystem Function and Management in FORCYTE-11 PDF Author: J. P. Kimmins
Publisher: Forestry Canada, Northern Forestry Centre
ISBN:
Category : Forest biomass
Languages : en
Pages : 106

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Book Description
The FORCYTE-11 (FORest nutrient Cycling and Yield Trend Evaluator) forest simulation model combines the traditional historical bioassay modeling approach with process-based simulation modeling. It provides a method of predicting future forest biomass yield under a variety of management conditions. The hybrid simulation approach to modeling the management and long-term productivity of forested ecosystems is reviewed, and the representation of production ecology, succession, and various nutrient transfer pathways in FORCYTE-11 are described. The key driving function in the model (foliage nitrogen efficiency), the concept of site quality, and the simulation of site quality change that is used in the model are discussed. The importance of an accurate definition of the state of the simulated ecosystem at the start of a run is emphasized, and the use of the ECOSTATE (STATE of the ECOsystem, as generated by FORCYTE-11) file in this process is described. Examples of how FORCYTE-11 can simulate secondary succession and the impacts of forest management on ecosystem form and function are given. There is a brief review of the limitations of the FORCYTE-11 modeling approach.

Forecasting Forest Futures

Forecasting Forest Futures PDF Author: Hamish Kimmins
Publisher: Taylor & Francis
ISBN: 1136532153
Category : Nature
Languages : en
Pages : 294

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Book Description
Modelling is an important tool for understanding the complexity of forest ecosystems and the variety of interactions of ecosystem components, processes and values. This book describes the hybrid approach to modelling forest ecosystems and their possible response to natural and management-induced disturbance. The book describes the FORECAST family of ecosystem management models at three different spatial scales (tree, stand and landscape), and compares them with alternative models at these three spatial scales. The book will help forest managers to understand what to expect from ecosystem-based forest models; serve as a tool for use in teaching about sustainability, scenario analysis and value trade-offs in natural resources management; and assist policy makers, managers and researches working in assessment of sustainable forest management and ecosystem management. Several real-life examples of using the FORECAST family of models in forest management and other applications are presented from countries including Canada, China, Spain and the USA, to illustrate the concepts described in the text. The book also demonstrates how these models can be extended for scenario and value trade-off analysis through visualization and educational or management games.

Modeling Forest Trees and Stands

Modeling Forest Trees and Stands PDF Author: Harold E. Burkhart
Publisher: Springer Science & Business Media
ISBN: 9048131707
Category : Technology & Engineering
Languages : en
Pages : 463

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Book Description
Drawing upon a wealth of past research and results, this book provides a comprehensive summary of state-of-the-art methods for empirical modeling of forest trees and stands. It opens by describing methods for quantifying individual trees, progresses to a thorough coverage of whole-stand, size-class and individual-tree approaches for modeling forest stand dynamics, growth and yield, moves on to methods for incorporating response to silvicultural treatments and wood quality characteristics in forest growth and yield models, and concludes with a discussion on evaluating and implementing growth and yield models. Ideal for use in graduate-level forestry courses, this book also provides ready access to a plethora of reference material for researchers working in growth and yield modeling.

A Growth and Yield Model for Uneven-aged Douglas-fir Forests in the Pacific Northwest, Computer Simulation and Management Applications

A Growth and Yield Model for Uneven-aged Douglas-fir Forests in the Pacific Northwest, Computer Simulation and Management Applications PDF Author: Rebecca E. Ralston
Publisher:
ISBN:
Category :
Languages : en
Pages : 234

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Book Description


Third Forest Vegetation Simulator Conference

Third Forest Vegetation Simulator Conference PDF Author:
Publisher:
ISBN:
Category : Forest management
Languages : en
Pages : 244

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Book Description
The Forest Vegetation Simulator (FVS) is a suite of computer modeling tools for predicting the long-term effects of alternative forest management actions. FVS was developed in the early 1980s and is used throughout the United Sates and British Columbia. The Third FVS conference, held February 13-15, 2007, in Fort Collins Colorado, contains 20 papers. They describe the use of FVS on the stand and landscape scale, and to analyze fuels management in the presence of insects and fire. Several papers compare FVS predictions of the effects of insects and disease to field measurements. FVS is continually evolving and improving in technology and capability to meet the needs of its ever increasing user community. Papers describe new methods for data acquisition and preparation for input to FVS, new economic analysis capabilities within FVS, new methods for simulating forest regeneration, new developments in calculating growth and mortality, and future plans for incorporating the effects of climate change in model simulations.

Modelling Forest Systems

Modelling Forest Systems PDF Author: A. Amaro
Publisher: CABI
ISBN: 9780851998732
Category : Science
Languages : en
Pages : 426

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Book Description
There are many theoretical approaches to modelling forest systems, but not all of them have valid practical applications. This book reviews current thinking on various models and presents applications in various contexts. Papers have been selected and developed from those presented at aworkshop held in Portugal in June 2002. Topics covered include: Forest reality and modelling strategies Mathematical approaches and reasoning Estimation processes Models, validation and decision under uncertainty Model archives and metadata

Forest Growth and Yield Modeling

Forest Growth and Yield Modeling PDF Author: Aaron R. Weiskittel
Publisher: John Wiley & Sons
ISBN: 0470665009
Category : Science
Languages : en
Pages : 431

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Book Description
Forest Growth and Yield Modeling synthesizes current scientific literature and provides insights in how models are constructed. Giving suggestions for future developments, and outlining keys for successful implementation of models the book provides a thorough and up-to-date, single source reference for students, researchers and practitioners requiring a current digest of research and methods in the field. The book describes current modelling approaches for predicting forest growth and yield and explores the components that comprise the various modelling approaches. It provides the reader with the tools for evaluating and calibrating growth and yield models and outlines the steps necessary for developing a forest growth and yield model. Single source reference providing an evaluation and synthesis of current scientific literature Detailed descriptions of example models Covers statistical techniques used in forest model construction Accessible, reader-friendly style

Resource and Market Projections for Forest Policy Development

Resource and Market Projections for Forest Policy Development PDF Author: Darius M. Adams
Publisher: Springer Science & Business Media
ISBN: 1402063091
Category : Technology & Engineering
Languages : en
Pages : 599

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Book Description
The text provides literature surveys on relevant modeling issues and policy concerns. It demonstrates the application of a modeling system using a "base case" 50-year projection and a small set of scenarios. These illustrate, for example, the effects of changes in public harvest policies, variations in investments in silviculture, and globalization. It is aimed at policy makers, researchers and graduate students who are building or using forest sector models.