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Books > Earth & environment > Geography > Physical geography
Established in 1905, The Forest Service is steeped in history,
conflict, strong personalities (including Theodore Roosevelt and
Gifford Pinchot), and the challenges of managing 193 million acres
of national forests and grasslands. This unique federal agency is
one that combines forest management with wildlife, fish,
recreation, mining, grazing, and hundreds of other uses. It
operates in the midst of controversy and change. The original
intent was to protect the public forests, protect the water
supplies, and, when appropriate, provide timber. Much has changed
over the last 100 years including many new laws, but the fact that
these lands are still fought over today shows the foresight of
politicians, foresters, scientists, and communities. This work
brings to light the many and varied activities of the agency that
many people know little about in a world that is constantly
changing. Written by a former Forest Service national historian,
topics discussed in the work include wilderness and the Wilderness
Act of 1964, recreation battles and interagency rivalry with the
National Park Service, timber management including clearcutting,
ecosystem management, roadless area and controversies over RARE and
RARE II studies, fish and wildlife management including endangered
species before and after the Endangered Species Act of 1973, and
mining and the General Mining Act of 1872. It also discusses the
future challenges: forest fires, water protection and restoration,
recreation, involving the public, and fish and wildlife.
This book presents the polycentric and multiscale view of landscape
which has been developed in Russia within a framework of physical
geography since the early twentieth century. The authors develop
the ideas of hierarchical organization of a landscape and strong
relationships between abiotic and biotic components with equal
attention to both vertical fluxes and lateral transfer.
Three-dimensional representation of landscape involves strong
emphasis on abiotic drivers of pattern development including
relief, geological structures and runoff. The objective of this
book is to demonstrate the multiplicity of models and multiscale
approach to description and explanation of landscape pattern,
functioning, dynamics, and evolution. The contributions deal with
various hierarchical levels ranging from within-unit interior
variability to between-units interaction at landscape level, as
well as regional and supra-regional zonal patterns. Divided into 8
clear parts, the 28 chapters treat spatial pattern in one of the
following aspects: indicator of actual matter and energy flows
control over actual processes including disturbance expansion as
well as determinant of future development indicator of genesis and
prerequisite for future trends driver for short-term dynamics of
processes response to climatic and anthropogenic influences factor
of settlement network and land use adaptation at various historical
epochs framework for actual land use spatial arrangement. This
contributed volume is written for researchers and students in the
field of landscape ecology, physical geography, environmental
impact assessment, and ecological planning.
Aimed at those at the forefront of social ecological thinking, this
book presents a practice-oriented process to navigate the complex,
interdisciplinary challenges of our time. The book brings together
insights from the social sciences and beyond to introduce readers
to 'adaptive doing' - a continuous and iterative process of
experiential learning that provides an accessible structure and
process for integrating a range of knowledge and practices. As part
of the 'adaptive doing' learning cycle, the authors argue for a
common platform, symbolically called 'the agora', where multiple
ways of understanding can be discussed. In this space, participants
can work from practice and narratives, toward meaning, knowledge
formation and practice change. The book demonstrates three
reframing tools for social ecological practice that provide readers
with multiple ways of holistically entering the social ecological
domain and expanding their perspectives with a view to changing
practice. 'Adaptive doing' is presented as a catalyst for a new
generation of social ecological research, in which participants
honour their disciplinary foundations while being ready to
collaborate within each new system, and each new engagement: being
able to act now, for social ecological recognition and change.
This book focuses on geochemical behavior and ancient records of
the specific biomarker levoglucosan in Tibetan glaciers, Based on
samples from the Zangsegangri (ZSGR) ice cores obtained from the
central Tibetan Plateau, it presents annually resolved levoglucosan
records and fire changes over the past 430 years. It also discusses
the interaction between fire, climate change, and human activities.
This is the first effort to reconstruct annual resolution fire
records in Tibetan ice, providing crucial information and
substantially improved analytical methods toward a better
understanding of past fire changes.
The Phytochemical Society of North America held its forty-fourth
annual meeting in Ottawa, Ontario, Canada from July 24-28, 2004.
This year's meeting was hosted by the University of Ottawa and the
Canadian Forest Service, Great Lakes Forestry Centre and was held
jointly with the International Society of Chemical Ecology. All of
the chapters in this volume are based on papers presented in the
symposium entitled "Chemical Ecology and Phytochemistry of Forest
Ecosystems." The Symposium Committee, Mamdouh Abou-Zaid, John T.
Arnason, Vincenzo deLuca, Constance Nozzolillo, and Bernard
Philogene, assembled an international group of phytochemists and
chemical ecologists working primarily in northern forest
ecosystems. It was a unique interdisciplinary forum of scientists
working on the cutting edge in their respective fields. While most
of these scientists defy the traditional labels we are accustomed
to, they brought to the symposium expertise in phytochemistry,
insect biochemistry, molecular biology, genomics and proteomics,
botany, entomology, microbiology, mathematics, and ecological
modeling.
* A collection of papers presented at the 44th Annual meeting of
the Phytochemical Society of North America
* Representation from a unique interdisciplinary forum of
scientists
* Includes discussions on new genomics research in forest health
This book discusses various statistical models and their
implications for developing landslide susceptibility and risk
zonation maps. It also presents a range of statistical techniques,
i.e. bivariate and multivariate statistical models and machine
learning models, as well as multi-criteria evaluation,
pseudo-quantitative and probabilistic approaches. As such, it
provides methods and techniques for RS & GIS-based models in
spatial distribution for all those engaged in the preparation and
development of projects, research, training courses and
postgraduate studies. Further, the book offers a valuable resource
for students using RS & GIS techniques in their studies.
This book is a collection of extended papers based on presentations
given during the ICEC 2018 conference, held in Caen, France, in
August 2018. It explores both the limitations and advantages of
current models, and highlights the latest developments concerning
new numerical schemes, high-performance computing, multi-physics
and multi-scale methods, and better interaction with field or scale
model data. Accordingly, it addresses the interests of
practitioners, stakeholders, researchers, and engineers active in
this field.
This book explores urban futures in the making, as seen through the
lens of urban infrastructure. The book describes how
socio-technical arrangements of energy and water provision are
being recast in continuing efforts towards realising 'sustainable'
transformation of cities. It critically investigates how
infrastructure comes to matter by analyzing the shifting capacities
and entanglements of diverse actors with these systems, the various
means they use to envision, enact and contest changes, and the
wide-ranging social and political implications of emerging
infrastructure transitions. Drawing on original research into urban
infrastructure debates and projects in Stockholm and Paris, the
author develops a novel conceptual framework for studying and
acknowledging the active, vital role of infrastructure in
constituting a material politics of urban transformation.
Straddling the latest theoretical insights and empirical
investigation of urban planning practice and socio-technical
engineering of systems and flows, Redeploying Urban Infrastructure
forges new, timely reflections and perspectives which will be of
interest to the growing multidisciplinary community of scholars
investigating infrastructure and to academics and practitioners
with a concern for understanding the wider politics of urban
futures.
This is the first English language book to systematically introduce
basic theories, methods and applications of disaster risk science
from the angle of different subjects including disaster science,
emergency technology and risk management. Viewed from basic
theories, disaster risk science consists of disaster system,
formation mechanism and process, covering 3 chapters in this book.
From the perspective of technical methods, disaster risk science
includes measurement and assessment of disasters, mapping and
zoning of disaster risk, covering 4 chapters in this book. From the
angle of application practices, disaster risk science contains
disaster management, emergency response and integrated disaster
risk paradigm, covering 3 chapters in the book. The book can be a
good reference for researchers, students, and practitioners in the
field of disaster risk science and natural disaster risk management
for more actively participating in and supporting the development
of "disaster risk science".
This book focuses on the spatial distribution of landslide hazards
of the Darjeeling Himalayas. Knowledge driven methods and
statistical techniques such as frequency ratio model (FRM),
information value model (IVM), logistic regression model (LRM),
index overlay model (IOM), certainty factor model (CFM), analytical
hierarchy process (AHP), artificial neural network model (ANN), and
fuzzy logic have been adopted to identify landslide susceptibility.
In addition, a comparison between various statistical models were
made using success rate cure (SRC) and it was found that artificial
neural network model (ANN), certainty factor model (CFM) and
frequency ratio based fuzzy logic approach are the most reliable
statistical techniques in the assessment and prediction of
landslide susceptibility in the Darjeeling Himalayas. The study
identified very high, high, moderate, low and very low landslide
susceptibility locations to take site-specific management options
as well as to ensure developmental activities in theDarjeeling
Himalayas. Particular attention is given to the assessment of
various geomorphic, geotectonic and geohydrologic attributes that
help to understand the role of different factors and corresponding
classes in landslides, to apply different models, and to monitor
and predict landslides. The use of various statistical and physical
models to estimate landslide susceptibility is also discussed. The
causes, mechanisms and types of landslides and their destructive
character are elaborated in the book. Researchers interested in
applying statistical tools for hazard zonation purposes will find
the book appealing.
Globalization is not a new phenomenon, but it is posing new
challenges to humans and natural ecosystems in the 21st century.
From climate change to increasingly mobile human populations to the
global economy, the relationship between humans and their
environment is being modified in ways that will have long-term
impacts on ecological health, biodiversity, ecosystem goods and
services, population vulnerability, and sustainability. These
changes and challenges are perhaps nowhere more evident than in
island ecosystems. Buffeted by rising ocean temperatures, extreme
weather events, sea-level rise, climate change, tourism, population
migration, invasive species, and resource limitations, islands
represent both the greatest vulnerability to globalization and also
the greatest scientific opportunity to study the significance of
global changes on ecosystem processes, human-environment
interactions, conservation, environmental policy, and island
sustainability. In this book, we study islands through the lens of
Land Cover/Land Use Change (LCLUC) and the multi-scale and
multi-thematic drivers of change. In addition to assessing the key
processes that shape and re-shape island ecosystems and their land
cover/land use changes, the book highlights measurement and
assessment methods to characterize patterns and trajectories of
change and models to examine the social-ecological drivers of
change on islands. For instance, chapters report on the results of
a meta-analysis to examine trends in published literature on
islands, a satellite image time-series to track changes in
urbanization, social surveys to support household analyses, field
sampling to represent the state of resources and their limitations
on islands, and dynamic systems models to link socio-economic data
to LCLUC patterns. The authors report on a diversity of islands,
conditions, and circumstances that affect LCLUC patterns and
processes, often informed through perspectives rooted, for
instance, in conservation, demography, ecology, economics,
geography, policy, and sociology.
The 50th anniversary of the Disaster Research Center of the
University of Delaware provoked a discussion of the field's
background, its accomplishments, and its future directions.
Participants representing many disciplines brought new methods to
bear on perennial problems relevant to effective disaster
management and policy formation. However, new concerns were raised,
stemming from the fact that we live today in a globally unfolding
environmental crisis every bit as pressing and worrisome as that of
the 1960s when the Disaster Research center was founded. This
volume brings together ideas of participants from that workshop as
well as other contributors. Topics include: the history and
evolution of disaster research, innovations in disaster management,
disaster policy, and ethical considerations of disaster research.
Readers interested in science and technology, public policy,
community action, and the evolution of the social sciences will
find much of interest in this collection.
The Juan Fernandez Archipelago is located in the Pacific Ocean west
of Chile at 33 Degrees S latitude. Robinson Crusoe Island is 667 km
from the continent and approximately four million years old;
Alejandro Selkirk Island is an additional 181 km west and only one
million years old. The natural impacts of subsidence and erosion
have shaped the landscapes of these islands, resulting in
progressive changes to their subtropical vegetation. The older
island has undergone more substantial changes, due to both natural
causes and human impacts. After the discovery of Robinson Crusoe
Island in 1574, people began cutting down forests for lumber to
construct boats and homes, for firewood, and to make room for
pastures. Domesticated plants and animals were introduced, some of
which have since become feral or invasive, causing damage to the
local vegetation. The wealth of historical records on these
activities provides a detailed chronicle of how human beings use
their environment for survival in a new ecosystem. This book offers
an excellent case study on the impacts that people can have on the
resources of an oceanic island.
Deserts - vast, empty places where time appears to stand still. The
very word conjures images of endless seas of sand, blistering heat
and a virtual absence of life. However, deserts encompass a large
variety of landscapes and life beyond our stereotypes. As well as
magnificent Saharan dunes under blazing sun, the desert concept
encompasses the intensely cold winters of the Gobi, the snow-
covered expanse of Antarctica and the rock- strewn drylands of
Pakistan. Deserts are environments in perpetual flux and home to
peoples as diverse as their surroundings, peoples who grapple with
a broad spectrum of cultural, political and environmental issues as
they wrest livelihoods from marginal lands. The cultures,
environments and histories of deserts, while fundamentally
entangled, are rarely studied as part of a network. To bring
different disciplines together, the 1st Oxford Interdisciplinary
Deserts Conference in March 2010 brought together a wide range of
researchers from backgrounds as varied as physics, history,
archaeology anthropology, geology and geography. This volume draws
on the diversity of papers presented to give an overview of current
research in deserts and drylands. Readers are invited to explore
the wide range of desert environments and peoples and the
ever-evolving challenges they face.
This book presents a comprehensive and innovative understanding of
the role of shallow coastal ecosystems in carbon cycling,
particularly marine carbon sequestration. Incorporating a series of
forward-looking chapters, the book combines thorough reviews of the
global literature and regional assessments-mainly around the
Indo-Pacific region and Japan-with global perspectives to provide a
thorough assessment of carbon cycling in shallow coastal systems.
It advocates the expansion of blue-carbon ecosystems (mangroves,
seagrass meadows, and salt marshes) into macroalgal beds, tidal
flats, coral reefs, and urbanized shallow waters, demonstrating the
potential of these ecosystems as new carbon sinks. Moreover, it
discusses not only topics that are currently the focus of
blue-carbon studies, i.e., sedimentary carbon stock and
accumulation rate, but also CO2 gas exchange between the atmosphere
and shallow coastal ecosystems, carbon storage in the water column
as refractory organic carbon, and off-site carbon storage.
Including highly original contributions, this comprehensive work
inspires research beyond the specific regions covered by the
chapters. The suite of new concepts and approaches is refreshing
and demonstrates that blue-carbon research is indeed a vibrant new
field of research, providing deep insights into neglected aspects
of carbon cycling in the marine environment. At the same time the
book provides guidance for policy makers to deliver benefits to
society, for example the inclusion of blue carbon as a carbon
offset scheme or the Nationally Determined Contribution (NDC) in
the Paris Agreement, and also for building resilience in coastal
socio-ecosystems through better management. This book is intended
for all those interested in the science and management of coastal
ecosystems.
Australia's varied grasslands have suffered massive losses and
changes since European settlement, and those changes continue under
increasingly intensive human pressures for development and
agricultural production. The values of native grasslands for
conservation of endemic native biodiversity, both flora and fauna,
have led to strong interests in the protection of remaining
fragments, especially near urban centres, and documentation of the
insects and other inhabitants of grasslands spanning tropical to
cool temperate parts of the country. Attention to conservation of
grassland insects in Australia is relatively recent, but it is
increasingly apparent that grasslands harbour many localised and
ecologically specialised endemic species. Their conservation
necessarily advances from very incomplete documentation, and draws
heavily on lessons from the far better-documented grasslands
elsewhere, most notably in the northern hemisphere, and undertaken
over far longer periods. From those cases, and the extensive
background to grassland management to harmonise conservation with
production and amenity values through honing use of processes such
as grazing, mowing and fire, the needs and priorities for Australia
can become clearer, together with needs for grassland restoration
at a variety of scales. This book is a broad overview of
conservation needs of grassland insects in Australia, drawing on
the background provided elsewhere in the world on the responses to
disturbances, and the ecological importance, of some key insect
groups (notably Orthoptera, Hemiptera and Lepidoptera) to suggest
how insect conservation in native, pastoral and urban grasslands
may be advanced. The substantial references given for each chapter
facilitate entry for non-entomologist grassland managers and
stewards to appreciate the diversity and importance of Australia's
grassland insects, their vulnerabilities to changes, and the
possibilities for conserving them and the wider ecological roles in
which they participate.
A one-of-a-kind introduction to the major issues and controversies
dominating the heated debate over U.S. forest policy today. Forest
Conservation Policy: A Reference Handbook chronicles the dramatic
history, current status, and global influence of U.S. forest
policy. Beginning with the foundations of early forest law during
the colonial period through the rise of the Conservation Movement
in the wake of 19th century massive forest exploitation, this
reference also discusses the environmental challenges that have
rewritten recent U.S. forest policy and explores future policy
directions. What are the effects of forest destruction on
biological diversity? Has the sustainable forest management
movement been effective? Given the fact that individual landowners
control the greatest share of U.S. forestland, how are forests on
private lands regulated? Students and concerned citizens alike will
discover answers to these and other critical questions regarding
what is left of the nation's dwindling forests. Subject-indexed
description of the major issues dominating the current debates over
the future of forest policy Exhaustive references to government and
nongovernment forestry organizations at both the national and
regional levels
This book offers a systematic and comprehensive introduction to the
Arctic in the era of globalization, or as it is referred to here,
the 'GlobalArctic'. It provides an overview of the current status
of the Arctic as a result of global change, while also considering
the changes in the Arctic that have a global effect. It positions
the Arctic within a broad international context, it addresses four
main themes are discussed: economics and resources; environment and
earth system dynamics; peoples and cultures; and geopolitics and
governance. Gathering together expert authors and building on
long-term research activities, it serves as a valuable reference
for future research endeavors.
This Handbook is the first volume to comprehensively analyse and
problem-solve how to manage the decline of fossil fuels as the
world tackles climate change and shifts towards a low-carbon energy
transition. The overall findings are straight-forward and
unsurprising: although fossil fuels have powered the
industrialisation of many nations and improved the lives of
hundreds of millions of people, another century dominated by fossil
fuels would be disastrous. Fossil fuels and associated greenhouse
gas emissions must be reduced to a level that avoids rising
temperatures and rising risks in support of a just and sustainable
energy transition. Divided into four sections and 25 contributions
from global leading experts, the chapters span a wide range of
energy technologies and sources including fossil fuels, carbon
mitigation options, renewables, low carbon energy, energy storage,
electric vehicles and energy sectors (electricity, heat and
transport). They cover varied legal jurisdictions and multiple
governance approaches encompassing multi- and inter-disciplinary
technological, environmental, social, economic, political, legal
and policy perspectives with timely case studies from Africa, Asia,
Australia, Europe, North America, South America and the Pacific.
Providing an insightful contribution to the literature and a
much-needed synthesis of the field as a whole, this book will have
great appeal to decision makers, practitioners, students and
scholars in the field of energy transition studies seeking a
comprehensive understanding of the opportunities and challenges in
managing the decline of fossil fuels.
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