Impacts of Global Change on Tree Physiology and Forest Ecosystems

Impacts of Global Change on Tree Physiology and Forest Ecosystems PDF

Author: G.M.J. Mohren

Publisher: Springer Science & Business Media

Published: 2013-04-17

Total Pages: 355

ISBN-13: 9401589496

DOWNLOAD EBOOK →

These proceedings fonn the outcome of an International Conference on "Impacts of Global change on Tree Physiology and Forest Ecosystems ", held from 26-29 November 1996, at Wageningen, The Netherlands. The conference brought together biologists, ecologists, and forest scientist working in the field of impacts of elevated CO and air pollution on tree physiology and forest ecosystems, and marked the 2 completion of a European COST action on "Impacts of Elevated C02 levels and Air Pollutants on Tree Physiology" (ICAT / COST-614), as well as the conclusion of the frrst phase of an EU-funded project entitled "Long-Term Effects of C02 and Climate Change on European Forests (LTEEF) ", that was carried out under the Environment and Climate Programme of the 4th Framework Programme (contract no's EV5V-CT94-0468 and PECOINIS-CT94-0112). The conference aimed to present an overview of current knowledge of effects of air pollution and climate change, at the biophysical, biochemical and physiological level of trees, against the background of climatic conditions and natural stresses. For the proceedings, we have asked the authors to provide an overview of their recent work, providing an entrance to a particular field of research rather than presenting unpublished material. The meeting took place at the International Agricultural Centre (lAC) with fmancial support provided by the COST-614 secretariat in Brussels. We like to thank mrs. A. van der Bunte of lAC for her support in organising the meeting, mr. A. J. H.

Impacts of Climate Change on Tree Physiology and Responses of Forest Ecosystems

Impacts of Climate Change on Tree Physiology and Responses of Forest Ecosystems PDF

Author: Mariangela Fotelli

Publisher:

Published: 2021-12-27

Total Pages: 172

ISBN-13: 9783036527505

DOWNLOAD EBOOK →

Extreme climatic events, such as intense and prolonged droughts and heat waves, are occurring with increasing frequency and with pronounced impacts on forests. Forest trees, as long-lived organisms, need to develop adaptation mechanisms to successfully respond to such climatic extremes. Whether physiological adaptations on the tree level result in ecophysiological responses that ensure plasticity of forest ecosystems to climate change is currently in the core forest research. Within this Special Issue, forest species' responses to climatic variability were reported from diverse climatic zones and ecosystem types: from near-desert mountains in western USA to tropical forests in central America and Asia, and from Mediterranean ecosystems to temperate European forests. The clear effects of constraints related to climate change were evidenced on the tree level, such as in differentiated gene expression, metabolite abundance, sap flow rates, photosynthetic performance, seed germination, survival and growth, while on the ecosystem level, tree line shifts, temporal shifts in allocation of resources and species shifts were identified. Experimental schemes such as common gardens and provenance trails also provided long-term indications on the tolerance of forest species against drought and warming and serve to evaluate their performance under the predicted climate in near future. These findings enhance our knowledge on the potential resilience of forest species and ecosystems to climate change and provide an updated basis for continuing research on this topic.

Potential Impacts of Climate Change on Tropical Forest Ecosystems

Potential Impacts of Climate Change on Tropical Forest Ecosystems PDF

Author: Adam Markham

Publisher: Springer Science & Business Media

Published: 2013-11-11

Total Pages: 456

ISBN-13: 9401727309

DOWNLOAD EBOOK →

Climate change represents one of the most alarming long-term threats to ecosystems the world over. This new collection of papers provides, for the first time, an overview of the potentially serious impact that climate change may have on tropical forests. The authors, a multi-disciplinary group of leading experts in climatology, forestry, ecology and conservation biology, present a state-of-knowledge snapshot of how tropical forests are likely to react to the changes being wrought on our planet's atmosphere and climate. Tropical forests represent extraordinary harbours for biological diversity, and yet as deforestation and degradation continue apace, they are under greater pressure from human impacts than ever before. Climate change adds yet another threat to these valuable ecosystems, and this volume demonstrates just how significant a problem this may really be. The authors identify certain types of forest, including tropical montane cloud forest that may be particularly vulnerable. They also show the strong likelihood of global warming aggravating problems in already fragmented forest areas.

Potential Impacts of Climate Change on Tropical Forest Ecosystems

Potential Impacts of Climate Change on Tropical Forest Ecosystems PDF

Author: Adam Markham

Publisher: Springer

Published: 1998-07-31

Total Pages: 480

ISBN-13:

DOWNLOAD EBOOK →

A collection of papers by experts in climatology, forestry, ecology, and conservation biology, providing an overview of the impact of climate change on tropical forests. Authors identify certain types of forest that may be particularly vulnerable, and show how global warming can aggravate problems in already fragmented forest areas. Subjects include relating tree physiology to past and future changes, responses of tropical trees to rainfall seasonality, and ecological implications of changes in drought patterns. Most papers were first presented at an April 1995 workshop. Reprinted from Climatic Change, vol. 39, nos. 2-3, 1998. No index. Annotation copyrighted by Book News, Inc., Portland, OR

Managing Boreal Forests in the Context of Climate Change

Managing Boreal Forests in the Context of Climate Change PDF

Author: Seppo Kellomaki

Publisher: CRC Press

Published: 2017-02-03

Total Pages: 366

ISBN-13: 1498771270

DOWNLOAD EBOOK →

In many places in the world, forests dominate landscapes and provide various products. Future climate change could profoundly alter the productivity of forest ecosystems and species composition. Until now, climate impact research has primarily focused on the likely impacts of rise in temperature, increased atmospheric CO2 concentration, and varying precipitation on unmanaged forests. The issue that now needs to be addressed is how to sustainably manage climate change for timber production and biomass. Though climate change is a global issue, impacts on forests depend on local environmental conditions and management methods, so this book will look at the issue under varying local contexts.

Responses of Northern U.S. Forests to Environmental Change

Responses of Northern U.S. Forests to Environmental Change PDF

Author: Robert A. Mickler

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 634

ISBN-13: 1461212561

DOWNLOAD EBOOK →

Five years of research carried out by the U.S. Department of Agriculture Forest Services' Northern Global Change Program, contributing to our understanding of the effects of multiples stresses on forest ecosystems over multiple spatial and temporal scales. At the physiological level, reports explore changes in growth and biomass, species composition, and wildlife habitat; at the landscape scale, the abundance distribution, and dynamics of species, populations, and communities are addressed. Chapters include studies of nutrient depletion, climate and atmospheric deposition, carbon and nitrogen cycling, insect and disease outbreaks, biotic feedbacks with the atmosphere, interacting effects of multiple stresses, and modeling the regional effects of global change. The book provides sound ecological information for policymakers and land-use planners as well as for researchers in ecology, forestry, atmospheric science, soil science and biogeochemistry.

Size- and Age-Related Changes in Tree Structure and Function

Size- and Age-Related Changes in Tree Structure and Function PDF

Author: Frederick C. Meinzer

Publisher: Springer Science & Business Media

Published: 2011-06-29

Total Pages: 511

ISBN-13: 9400712421

DOWNLOAD EBOOK →

Millions of trees live and grow all around us, and we all recognize the vital role they play in the world’s ecosystems. Publicity campaigns exhort us to plant yet more. Yet until recently comparatively little was known about the root causes of the physical changes that attend their growth. Since trees typically increase in size by three to four orders of magnitude in their journey to maturity, this gap in our knowledge has been a crucial issue to address. Here at last is a synthesis of the current state of our knowledge about both the causes and consequences of ontogenetic changes in key features of tree structure and function. During their ontogeny, trees undergo numerous changes in their physiological function, the structure and mechanical properties of their wood, and overall architecture and allometry. This book examines the central interplay between these changes and tree size and age. It also explores the impact these changes can have, at the level of the individual tree, on the emerging characteristics of forest ecosystems at various stages of their development. The analysis offers an explanation for the importance of discriminating between the varied physical properties arising from the nexus of size and age, as well as highlighting the implications these ontogenetic changes have for commercial forestry and climate change. This important and timely summation of our knowledge base in this area, written by highly respected researchers, will be of huge interest, not only to researchers, but also to forest managers and silviculturists.

European Forests and Global Change

European Forests and Global Change PDF

Author: Paul G. Jarvis

Publisher: Cambridge University Press

Published: 1998-10-15

Total Pages: 124

ISBN-13: 9780521584784

DOWNLOAD EBOOK →

A comprehensive study of the response of the major European tree species to climate change.

Trees in a Changing Environment

Trees in a Changing Environment PDF

Author: Michael Tausz

Publisher: Springer

Published: 2014-08-26

Total Pages: 293

ISBN-13: 9401791007

DOWNLOAD EBOOK →

This book delivers current state-of-the-science knowledge of tree ecophysiology, with particular emphasis on adaptation to a novel future physical and chemical environment. Unlike the focus of most books on the topic, this considers air chemistry changes (O3, NOx, and N deposition) in addition to elevated CO2 effects and its secondary effects of elevated temperature. The authors have addressed two systems essential for plant life: water handling capacity from the perspective of water transport; the coupling of xylem and phloem water potential and flow; water and nutrition uptake via likely changes in mycorrhizal relationships; control of water loss via stomata and its retention via cellular regulation; and within plant carbon dynamics from the perspective of environmental limitations to growth, allocation to defences, and changes in partitioning to respiration. The authors offer expert knowledge and insight to develop likely outcomes within the context of many unknowns. We offer this comprehensive analysis of tree responses and their capacity to respond to environmental changes to provide a better insight in understanding likelihood for survival, as well as planning for the future with long-lived, stationary organisms adapted to the past: trees.

Tropical Tree Physiology

Tropical Tree Physiology PDF

Author: Guillermo Goldstein

Publisher: Springer

Published: 2016-03-04

Total Pages: 467

ISBN-13: 3319274228

DOWNLOAD EBOOK →

This book presents the latest information on tropical tree physiology, making it a valuable research tool for a wide variety of researchers. It is also of general interest to ecologists (e.g. Ecological Society of America; > 3000 or 4000 members at annual meeting), physiologists (e.g. American Society of Plant Biologists; > 2,000 members at annual meeting), and tropical biologists (e.g. Association for Tropical Biology and Conservation, ATBC; > 500 members at annual meeting). (American Geophysical Union(AGU), > 20000 members at annual meeting). Since plant physiology is taught at every university that offers a life sciences, forestry or agricultural program, and physiology is a focus at research institutes and agencies worldwide, the book is a must-have for university and research institution libraries.