Modeling Forested Ecosystem Dynamics in the Upper Great Lakes
Author : Christopher R. Schwalm
Publisher :
Page : 338 pages
File Size : 16,94 MB
Release : 2003
Category :
ISBN :
Author : Christopher R. Schwalm
Publisher :
Page : 338 pages
File Size : 16,94 MB
Release : 2003
Category :
ISBN :
Author : Michael F. Goodchild
Publisher : John Wiley & Sons
Page : 536 pages
File Size : 13,69 MB
Release : 1996-09-30
Category : Technology & Engineering
ISBN : 9780470236772
GIS and Environmental Modeling: Progress and Research Issues Michael F. Goodchild, Louis T. Steyaert, Bradley O. Parks, Carol Johnston, David Maidment, Michael Crane, and Sandi Glendinning, Editors With growing pressure on natural resources and landscapes there is an increasing need to predict the consequences of any changes to the environment. Modelling plays an important role in this by helping our understanding of the environment and by forecasting likely impacts. In recent years moves have been made to link models to Geographical Information Systems to provide a means of analysing changes over an area as well as over time. GIS and Environmental Modeling explores the progress made to date in integrating these two software systems. Approaches to the subject are made from theoretical, technical as well as data stand points. The existing capabilities of current systems are described along with important issues of data availability, accuracy and error. Various case studies illustrate this and highlight the common concepts and issues that exist between researchers in different environmental fields. The future needs and prospects for integrating GIS and environmental models are also explored with developments in both data handling and modelling discussed. The book brings together the knowledge and experience of over 100 researchers from academic, commercial and government backgrounds who work in a wide range of disciplines. The themes followed in the text provide a fund of knowledge and guidance for those involved in environmental modelling and GIS. The book is easily accessible for readers with a basic GIS knowledge and the ideas and results of the research are clearly illustrated with both colour and black and white graphics.
Author : David J. Mladenoff
Publisher : Cambridge University Press
Page : 388 pages
File Size : 11,83 MB
Release : 1999-08-26
Category : Nature
ISBN : 9780521631228
Key researchers present newly emerging approaches to computer simulation models of large, forest landscapes.
Author : Andrew Peter Robinson
Publisher :
Page : 516 pages
File Size : 18,22 MB
Release : 1998
Category :
ISBN :
Author : Lee E. Frelich
Publisher : Cambridge University Press
Page : 278 pages
File Size : 11,97 MB
Release : 2002-01-10
Category : Science
ISBN : 1139439332
Temperate-zone forests are being shaped continuously by wind, fire and grazing. This book considers these disturbances and consequent issues such as recovery from disturbance, the changing composition of tree species within the forest and the formation of mosaics of different forest types across the landscape.
Author : Allen M. Solomon
Publisher : Springer Science & Business Media
Page : 363 pages
File Size : 33,58 MB
Release : 2012-12-06
Category : Science
ISBN : 146152816X
During the summer of 1987, a series of discussions I was held at the International Institute for Applied Systems Analysis (nASA) in Laxenburg, Austria, to plan a study of global vegetation change. The work was aimed at promoting the Interna tional Geosphere-Biosphere Programme (IGBP), sponsored by the International Council of Scientific Unions (lCSU), of which nASA is a member. Our study was designed to provide initial guidance in the choice of approaches, data sets and objectives for constructing global models of the terrestrial biosphere. We hoped to provide substantive and concrete assistance in formulating the working plans of IGBP by involving program planners in the development and application of models which were assembled from available data sets and modeling ap proaches. Recent acceptance of the "nASA model" as the starting point for endeavors of the Global Change and Terrestrial Ecosystems Core Project of the IGBP suggests we were successful in that aim. The objective was implemented by our initiation of a mathematical model of global vegetation, including agriculture, as defined by the forces which control and change vegetation. The model was to illustrate the geographical consequences to vegetation structure and functioning of changing climate and land use, based on plant responses to environmental variables. The completed model was also expected to be useful for examining international environmental policy responses to global change, as well as for studying the validity of IIASA's experimental approaches to environmental policy development.
Author : Ajith H. Perera
Publisher : Columbia University Press
Page : 352 pages
File Size : 24,85 MB
Release : 2008-01-11
Category : Nature
ISBN : 0231503083
What is a natural forest disturbance? How well do we understand natural forest disturbances and how might we emulate them in forest management? What role does emulation play in forest management? Representing a range of geographic perspectives from across Canada and the United States, this book looks at the escalating public debate on the viability of natural disturbance emulation for sustaining forest landscapes from the perspective of policymakers, forestry professionals, academics, and conservationists. This book provides a scientific foundation for justifying the use of and a solid framework for examining the ambiguities inherent in emulating natural forest landscape disturbance. It acknowledges the divergent expectations that practitioners face and offers a balanced view of the promises and challenges associated with applying this emerging forest management paradigm. The first section examines foundational concepts, addressing questions of what emulation involves and what ecological reasoning substantiates it. These include a broad overview, a detailed review of emerging forest management paradigms and their global context, and an examination of the ecological premise for emulating natural disturbance. This section also explores the current understanding of natural disturbance regimes, including the two most prevalent in North America: fire and insects. The second section uses case studies from a wide geographical range to address the characterization of natural disturbances and the development of applied templates for their emulation through forest management. The emphasis on fire regimes in this section reflects the greater focus that has traditionally been placed on understanding and managing fire, compared with other forms of disturbance, and utilizes several viewpoints to address the lessons learned from historical disturbance patterns. Reflecting on current thinking in the field, immediate challenges, and potential directions, the final section moves deeper into the issues of practical applications by exploring the expectations for and feasibility of emulating natural disturbance through forest management.
Author :
Publisher :
Page : 284 pages
File Size : 50,99 MB
Release : 2002
Category :
ISBN :
Author :
Publisher :
Page : 458 pages
File Size : 26,18 MB
Release : 1971
Category : Research
ISBN :
Author : Matthew Dickinson
Publisher :
Page : 316 pages
File Size : 26,13 MB
Release : 2006
Category : Forest fires
ISBN :