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Enclosed ecosystem experiments have gained in popularity as
research tools in ecological science, particularly in the study of
coastal aquatic environments. These systems provide scientists with
a degree of experimental control that is not achievable through
field experiments. Yet to date, techniques for systematically
extrapolating results from small-scale experimental ecosystems to
larger, deeper, more open, more biologically diverse, and more
heterogeneous ecosystems in nature have not been well developed.
Likewise, researchers have lacked methods for comparing and
extrapolating information among natural ecosystems that differ in
scale. Enclosed Experimental Ecosystems and Scale: Tools for
Understanding and Managing Coastal Ecosystems provides scientists,
managers, and policy makers with an introduction to what has been
termed the "problem of scale", and presents information that will
allow for improved design and interpretation of enclosed
experimental aquatic ecosystems. The book integrates the results of
a 10-year research project involving a multi-disciplinary team of
scientists and students to explore scale-related questions in a
variety of coastal habitats. Anticipating use as a reference, the
book has been designed so that individual sections and individual
pages can function as stand alone units.
This book introduces the basic concepts necessary to understand
Single Event phenomena which could cause random performance errors
and catastrophic failures to electronics devices. As
miniaturization of electronics components advances, electronics
components are more susceptible in the radiation environment. The
book includes a discussion of the radiation environments in space
and in the atmosphere, radiation rate prediction depending on the
orbit to allow electronics engineers to design and select radiation
tolerant components and systems, and single event prediction.
State and local government fiscal systems have increasingly become
vulnerable to economic changes. Over the past three decades, state
and local deficits during economic recession have been larger and
deeper each time. The impact of the Great Recession and its
aftermath of feeble growth and lingering high unemployment has been
dramatic both in scope and intensity. Before the crisis, long-term
structural deficits were persistent for both individual governments
and the entire sector as spending plans and patterns outpaced
governments' revenue-generating capacity. The revenue systems of
these governments eroded while the workloads and scope on the
expenditure side of the state and local system budget continued to
grow. This handbook evaluates the persistent problems in the fiscal
systems of state and local governments and what can be done to
solve them. It contains 35 chapters authored by 60 practitioners
and academics who are renowned scholars in state and local finance.
Each chapter provides a description of the discipline area,
examines major developments in policy, practices and research, and
opines on future prospects. The chapters are divided into four
sections. Section I is a systematic discussion of the
institutional, economic, and political framework that provides a
background for understanding the structure and financial
performance of the state and local sector. The chapters in Section
II provide an overview of the various components of state and local
revenue systems and how they reacted to the Great Recession. They
analyze the diverse forms of taxes and charges in detail, prescribe
remedies and alternatives, and examine the implications for future
revenue performance. Chapters in Section III turn to spending,
borrowing and financial management in the state and local sector.
The focus is on the big six service delivery sectors: education,
health care, human services, transportation, pensions, and housing.
Section IV is a set of chapters that look ahead and speculate about
how the state and local government sector's money-raising,
spending, and service delivery structures will adjust to the new
circumstances.
Ergodic theory is a field that is lively on its own and also in its
interactions with other branches of mathematics and science. In
recent years the interchanges with harmonic analysis have been
especially noticeable and productive in both directions. The 1993
Alexandria Conference explored many of these connections as they
were developing. The three survey papers in this book describe the
relationships of almost everywhere convergence (J. Rosenblatt and
M. Wierdl), rigidity theory (R. Spatzier), and the theory of
joinings (J.-P. Thouvenot). These papers present the background of
each area of interaction, the most outstanding recent results, and
the currently promising lines of research. They should form perfect
starting points for anyone beginning research in one of these
areas. The book also includes thirteen research papers that
describe recent work related to the theme of the conference:
several treat questions arising from the Furstenberg multiple
recurrence theory, while the remainder discuss almost everywhere
convergence and a variety of other topics in dynamics.
The author presents the fundamentals of the ergodic theory of point transformations and several advanced topics of intense research. The study of dynamical systems forms a vast and rapidly developing field even when considering only activity whose methods derive mainly from measure theory and functional analysis. Each of the basic aspects of ergodic theory--examples, convergence theorems, recurrence properties, and entropy--receives a basic and a specialized treatment. The author's accessible style and the profusion of exercises, references, summaries, and historical remarks make this a useful book for graduate students or self study.
It is 1923 and Montana is slipping into a state of decline and
depression long before the rest of the country will follow suit.
Drought and bootlegging are up and cattle and crops are down.
Stowing her grief and insecurities neatly away in her luggage, with
a hopeful heart, Jo Swenson boards a train on the Great Northern
Railway, headed to a remote cattle ranch along the Northwestern
edge of rugged Montana to seek out Leif Hawkins, the man
advertising for a new ranch hand. She thinks her journey to the
ranch is serendipitous, but after only one week of back-breaking
labor, the boss arrives at the ranch and isn't pleased to find a
woman inserted under his roof and into his solitude. Jo had
traveled a thousand miles from home, and not one person, including
her family, had guessed her true motivation for leaving the farm,
but after two minutes in the room with her new boss, he starts
digging at her vulnerable spot. Her past has left her bitter and
cautious, so when she finds herself inexplicably drawn to him-a
cold, solitary man who is burying secrets of his own-Jo is at a
crossroads. The warning sentry of her heart and the compelling
voice in her soul each fight for their path. During the long, hot
summer filled with demanding work, riotous laughter, and solemn
discovery, will Jo find the courage to become the woman she was
always meant to be or will she discover once again that the worst
pain is the pain she doesn't see coming-life stolen away without
preamble, without preparation for mind or heart?
This book discusses the impact of recent advances in the theory
of "scaling relationships" and identifies critical issues that must
be considered if experimental results are used to understand the
temporal and spatial scales of actual ecosystems.
The complexity of ecosystems complicates experimental design.
How, for example, does a scientist draw boundaries when studying
species effects and interactions? Once these boundaries are drawn,
how does one treat factors external to that study? Will the failure
to consider external factors affect one's ability to extrapolate
information across temporal and spatial scales? This volume
provides a compilation from a broad range of ecologists with
extensive experimental research experience that addresses these and
other questions of scaling relations.
This book discusses the impact of recent advances in the theory
of "scaling relationships" and identifies critical issues that must
be considered if experimental results are used to understand the
temporal and spatial scales of actual ecosystems.
The complexity of ecosystems complicates experimental design.
How, for example, does a scientist draw boundaries when studying
species effects and interactions? Once these boundaries are drawn,
how does one treat factors external to that study? Will the failure
to consider external factors affect one's ability to extrapolate
information across temporal and spatial scales? This volume
provides a compilation from a broad range of ecologists with
extensive experimental research experience that addresses these and
other questions of scaling relations.
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