Ecological Regions of North America

Ecological Regions of North America

Author:

Publisher:

Published: 1997

Total Pages: 92

ISBN-13:

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This volume represents a first attempt at holistically classifying and mapping ecological regions across all three countries of the North American continent. A common analytical methodology is used to examine North American ecology at multiple scales, from large continental ecosystems to subdivisions of these that correlate more detailed physical and biological settings with human activities on two levels of successively smaller units. The volume begins with an overview of North America from an ecological perspective, concepts of ecological regionalization. This is followed by descriptions of the 15 broad ecological regions, including information on physical and biological setting and human activities. The final section presents case studies in applications of the ecological characterization methodology to environmental issues. The appendix includes a list of common and scientific names of selected species characteristic of the ecological regions.


Hoosiers and the American Story

Hoosiers and the American Story

Author: Madison, James H.

Publisher: Indiana Historical Society

Published: 2014-10

Total Pages: 359

ISBN-13: 0871953633

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A supplemental textbook for middle and high school students, Hoosiers and the American Story provides intimate views of individuals and places in Indiana set within themes from American history. During the frontier days when Americans battled with and exiled native peoples from the East, Indiana was on the leading edge of America’s westward expansion. As waves of immigrants swept across the Appalachians and eastern waterways, Indiana became established as both a crossroads and as a vital part of Middle America. Indiana’s stories illuminate the history of American agriculture, wars, industrialization, ethnic conflicts, technological improvements, political battles, transportation networks, economic shifts, social welfare initiatives, and more. In so doing, they elucidate large national issues so that students can relate personally to the ideas and events that comprise American history. At the same time, the stories shed light on what it means to be a Hoosier, today and in the past.


Looking Beneath the Surface

Looking Beneath the Surface

Author: R. Alan Mounier

Publisher: Rutgers University Press

Published: 2003

Total Pages: 284

ISBN-13: 9780813531465

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For more than ten thousand years, humans have lived in New Jersey. From Summit to Cape May, from Trenton to the Jersey Shore, the state is a treasure trove of archaeological artifacts, revealing much about those who occupied the region prior to European settlement. As a rule, only the most durable of human creations3⁄4items of stone and pottery3⁄4survive the ravages of time. To complicate matters, the onslaught of our own culture and the indiscriminate looting of sites by greedy collectors have further diminished the cultural materials left behind. The task of the archaeologist is to gather and interpret these scraps for the benefit of science and the public. But digging up relics is a trivial pursuit if the only outcome is a collection of artifacts, however attractive or valuable they may be. Understanding what those relics mean in human terms is crucial. In Looking beneath the Surface, R. Alan Mounier looks at the human past of New Jersey. With particular focus on the ancient past and native cultures, the author tells the story of archaeology in the state as it has unfolded, and as it continues to unfold. New investigations and discoveries continually change our views and interpretations of the past. In jargon-free language, Mounier provides an in-depth introduction offering information to understand general archaeological practices as well as research in New Jersey. Subsequent chapters describe artifact types, archaeological settlements, and burial practices in detail. He concludes with vignettes of twenty-one archaeological investigations throughout the state to illustrate the variability of sites and the accomplishments of dedicated archaeologists, both professional and amateur.


Biogeochemistry of Wetlands

Biogeochemistry of Wetlands

Author: K. Ramesh Reddy

Publisher: CRC Press

Published: 2022-09-10

Total Pages: 926

ISBN-13: 0429531931

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The globally important nature of wetland ecosystems has led to their increased protection and restoration as well as their use in engineered systems. Underpinning the beneficial functions of wetlands are a unique suite of physical, chemical, and biological processes that regulate elemental cycling in soils and the water column. This book provides an in-depth coverage of these wetland biogeochemical processes related to the cycling of macroelements including carbon, nitrogen, phosphorus, and sulfur, secondary and trace elements, and toxic organic compounds. In this synthesis, the authors combine more than 100 years of experience studying wetlands and biogeochemistry to look inside the black box of elemental transformations in wetland ecosystems. This new edition is updated throughout to include more topics and provide an integrated view of the coupled nature of biogeochemical cycles in wetland systems. The influence of the elemental cycles is discussed at a range of scales in the context of environmental change including climate, sea level rise, and water quality. Frequent examples of key methods and major case studies are also included to help the reader extend the basic theories for application in their own system. Some of the major topics discussed are: Flooded soil and sediment characteristics Aerobic-anaerobic interfaces Redox chemistry in flooded soil and sediment systems Anaerobic microbial metabolism Plant adaptations to reducing conditions Regulators of organic matter decomposition and accretion Major nutrient sources and sinks Greenhouse gas production and emission Elemental flux processes Remediation of contaminated soils and sediments Coupled C-N-P-S processes Consequences of environmental change in wetlands# The book provides the foundation for a basic understanding of key biogeochemical processes and its applications to solve real world problems. It is detailed, but also assists the reader with box inserts, artfully designed diagrams, and summary tables all supported by numerous current references. This book is an excellent resource for senior undergraduates and graduate students studying ecosystem biogeochemistry with a focus in wetlands and aquatic systems.


Clovis Caches

Clovis Caches

Author: Bruce B. Huckell

Publisher: UNM Press

Published: 2014-05-01

Total Pages: 266

ISBN-13: 0826354831

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“A unique, significant contribution to our maturing studies of the Clovis era.”—Gary Haynes, author of The Early Settlement of North America: The Clovis Era The Paleoindian Clovis culture is known for distinctive stone and bone tools often associated with mammoth and bison remains, dating back some 13,500 years. While the term Clovis is known to every archaeology student, few books have detailed the specifics of Clovis archaeology. This collection of essays investigates caches of Clovis tools, many of which have only recently come to light. These caches are time capsules that allow archaeologists to examine Clovis tools at earlier stages of manufacture than the broken and discarded artifacts typically recovered from other sites. The studies comprising this volume treat methodological and theoretical issues including the recognition of Clovis caches, Clovis lithic technology, mobility, and land use.


One Hundred Years of Land Values in Chicago ..

One Hundred Years of Land Values in Chicago ..

Author: Homer Hoyt

Publisher: Franklin Classics

Published: 2018-10-12

Total Pages: 556

ISBN-13: 9780342696932

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