Download PDF An Introduction to Ecological Genomics by Nico M. van Straalen and Dick Roelofs


Sinopsis

The twentieth century has been called the ‘century of the gene’ (Fox Keller 2000). It began with the rediscovery in 1900 of the laws of inheritance by DeVries, Correns, and Von Tschermak, laws that had been formulated about 40 years earlier by Gregor Mendel. With the appearance of the Royal Horticultural Society’s English translation of Mendel’s papers, William Bateson suggested in a letter in 1902 that this new area of biology be called genetics. The word gene followed, coined by Wilhelm Ludvig Johannsen in 1909, and then in 1920 the German botanist Hans Winkler proposed the word genome. The term genomics did not appear until the mid-1980s and was introduced in  1987 as the name of a new journal (McKusick and Ruddle 1987). The century ended with the genomics revolution, culminating in the announcement of the completion of a draft version of the humane genome in the year 2000.

Realizing the importance of Mendel’s papers, William Bateson announced that genetics was to become the most promising research area of the life sciences. One hundred years later one cannot avoid the conclusion that the progress in understanding the role of genes in living systems indeed has been astonishing. The genomics revolution has now expanded beyond genetics, its impact being felt in many other areas of the life sciences, including ecology. In the ecological arena, the interaction between genomics and ecology has led to a new field of research, evolutionary and ecological functional genomics. Feder and Mitchell-Olds (2003) indicated that this new multidiscipline ‘focuses on the genes that affect evolutionary fitness in naturalenvironments and populations’.

Our definition of ecological genomics given above seems at first sight to include the basic aim of ecology, viewing genomics as a new tool for analysing fundamental ecological questions. However, the merging of genomics with ecology includes more than the incorporation of a toolbox, because with the new technology new scientific questions emerge and existing questions can be answered in a way that was not considered before.


Content

  1. What is ecological genomics?
  2. Genome analysis
  3. Comparing genomes
  4. Structure and function in communities
  5. Life-history patterns
  6. Stress responses
  7. Integrative ecological genomics




Download PDF ECOLOGICAL ENGINEERING Principles and Practice by Patrick C. Kangas


Download PDF ECOLOGICAL ENGINEERING Principles and Practice by Patrick C. Kangas

Sinopsis

Ecological engineering combines the disciplines of ecology and engineering in order to solve environmental problems. The approach is to interface ecosystems with technology to create new, hybrid systems. Designs are evolving in this field for wastewater treatment, erosion control, ecological restoration, and many other applications. The goal of ecological engineering is to generate cost effective alternatives to conventional solutions. Some designs are inspired by ancient human management practices such as the multipurpose rice paddy system, while others rely on highly sophisticated technology such as closed life support systems. Because of the extreme range of designs that are being considered and because of the combination of two fields traditionally thought to have opposing directions, ecological engineering offers an exciting, new intellectual approach to problems of man and nature. The purpose of this book is to review the emerging discipline and to illustrate some of the range of designs that have been practically implemented in the present or conceptually imagined for the future.

A simple definition of ecological engineering is “to use ecological processes within natural or constructed imitations of natural systems to achieve engineering goals” (Teal, 1991). Thus, ecosystems are designed, constructed, and operated to solve environmental problems otherwise addressed by conventional technology. The contention is that ecological engineering is a new approach to both ecology and engineering
which justifies a new name. However, because these are old, established disciplines, some controversy has arisen from both directions. On one hand, the term ecological engineering is controversial to ecologists who are suspicious of the engineering method, which sometimes generates as many problems as it solves. Examples of this concern can be seen in the titles of books that have critiqued the U.S. Army Corps of Engineers’ water management projects: Muddy Water (Maass, 1951), Dams and Other Disasters (Morgan, 1971), The River Killers (Heuvelmans, 1974), The Flood Control Controversy (Leopold and Maddock, 1954), and The Corps and the Shore (Pilkey and Dixon, 1996). In the past, ecologists and engineers have not always shared a common view of nature and, because of this situation, an adversarial relationship has evolved. Ecologists have sometimes been said to be afflicted with “physics envy” (Cohen, 1971; Egler, 1986), because of their desire to elevate the powers of explanation and prediction about ecosystems to a level comparable to that achieved by physicists for the nonliving, physical world. However, even though engineers, like physicists, have achieved great powers of physical explanation and prediction, no ecologist has ever been said to have exhibited “engineering envy.”

On the other hand, the name of ecological engineering is controversial to engineers who are hesitant about creating a new engineering profession based on an approach that relies so heavily on the “soft” science of ecology and that lacks the quantitative rigor, precision, and control characteristic of most engineering. Some engineers might also dismiss ecological engineering as a kind of subset of the existing field of environmental engineering, which largely uses conventional technology to solve environmental problems. Hall (1995a) described the situation presented by ecological engineering as follows: “This is a very different attitude from that of most conventional engineering, which seeks to force its design onto nature, and from much of conventional ecology, which seeks to protect nature from any human impact.” Finally, M. G. Wolman may have summed up the controversy best, during a plenary presentation to a stream restoration conference, by suggesting that ecological engineering is a kind of oxymoron in combining two disciplines that are somewhat contradictory.

The challenge for ecologists and engineers alike is to break down the stereotypes of ecology and engineering and to combine the strengths of both disciplines. By using a “design with nature” philosophy and by taking the best of both worlds, ecological engineering seeks to develop a new paradigm for environmental problem solving. Many activities are already well developed in restoration ecology, appropriate technology, and bioengineering which are creating new designs for the benefit of man and nature. Ecological engineering unites many of these applications into one discipline with similar principles and methods



Content

  1. Introduction
  2. A Controversial Name
  3. Relationship to Ecology
  4. Relationship to Engineering
  5. Design of New Ecosystems
  6. Principles of Ecological Engineering
  7. Energy Signature
  8. Self-Organization
  9. Preadaptation
  10. Strategy of the Book
  11. Treatment Wetlands
  12. Introduction
  13. Strategy of the Chapter
  14. Sanitary Engineering
  15. An Audacious Idea
  16. The Treatment Wetland Concept
  17. Biodiversity and Treatment Wetlands
  18. Microbes
  19. Higher Plants
  20. Protozoans
  21. Mosquitoes
  22. Muskrats
  23. Aquaculture Species
  24. Coprophagy and Guanotrophy
  25. Parallel Evolution of Decay Equations
  26. Ecology as the Source of Inspiration in Design
  27. Algal Turf Scrubbers
  28. Living Machines
  29. Soil Bioengineering
  30. Strategy of the Chapter
  31. The Geomorphic Machine
  32. Concepts of Soil Bioengineering
  33. Deep Ecology and Soft Engineering: Exploring the Possible Relationship of Soil Bioengineering to Eastern Religions
  34. Case Studies
  35. Urbanization and Stormwater Management
  36. Agricultural Erosion Control
  37. Debris Dams, Beavers, and Alternative Stream Restoration
  38. The Role of Beaches and Mangroves in Coastal Erosion Control
  39. Microcosmology
  40. Microcosms for Developing Ecological Theory
  41. Microcosms in Ecotoxicology
  42. Design of Microcosms and Mesocosms
  43. Physical Scale
  44. The Energy Signature Approach to Design
  45. Seeding of Biota
  46. Closed Microcosms
  47. Microcosm Replication
  48. Comparisons with Natural Ecosystems
  49. Restoration Ecology
  50. Restoration and Environmentalism
  51. How to Restore an Ecosystem
  52. The Energy Signature Approach
  53. Biotic Inputs
  54. Succession as a Tool
  55. Bioremediation
  56. Procedures and Policies
  57. Measuring Success in Restoration
  58. Public Policies
  59. Case Studies
  60. Saltmarshes
  61. Artificial Reefs
  62. Exhibit Ecosystems
  63. Ecological Engineering for Solid Waste Management
  64. The Sanitary Landfill as an Ecosystem
  65. Composting Ecosystems for Organic Solid Wastes
  66. Industrial Ecology
  67. Economic Concepts and the Paradox of Waste
  68. Exotic Species and Their Control
  69. Exotics as a Form of Biodiversity
  70. Exotics and the New Order
  71. Learning from Exotics
  72. Control of Exotic Species and Its Implications
  73. Other Concepts of Control in Ecology and Engineering
  74. Economics and Ecological Engineering
  75. Classical Economics Perspectives on Ecological Engineering
  76. Problems with Conventional Economics
  77. Ecological Economics
  78. Life-Support Valuation of Ecosystem Services
  79. Natural Capital, Sustainability, and Carrying Capacity
  80. Emergy Analysis
  81. Related Issues
  82. Financing
  83. Regulation
  84. Patents
  85. Ethics
  86. Conclusions
  87. The Emergence of New Ecosystems
  88. The Ecological Theater and the Self-Organizational Play
  89. Epistemology and Ecological Engineering
  90. Future Directions for Design
  91. Ecological NanotechnologyTerraforming and Global Engineering
  92. From Biosensors to Ecosensors
  93. Technoecosystems
  94. A Universal Pollution Treatment Ecosystem
  95. Ecological Architecture
  96. Biofiltration and Indoor Environmental Quality
  97. Ecology and Aquacultural Design
  98. Biotechnology and Ecological Engineering
  99. Biocultural Survey for Alternative Designs
  100. Ecological Engineering Education
  101. Curricula
  102. The Ecological Engineering Laboratory of the Future
  103. Thomas Edison’s “Invention Factory”
  104. The New Alchemy Institute
  105. The Waterways Experiment Station
  106. The Olentangy River Wetland Research Park



Download PDF Practical Ecology for Planners, Developers, and Citizens by Dan L. Perlman


Download PDF Practical Ecology for Planners, Developers, and Citizens  by Dan L. Perlman

Sinopsis

Each year, the United States and Canada add more than 3.5 million people to their combined population. Each year, our appetite for land and resources grows as we demand more housing, more cars, more roads, more food, more forest products, and more leisure opportunities. As the human world expands, we leave lessroom and fewer resources for native species and ecosystems, and the natural world suffers. So, too, do we ourselves suffer when we fail to define a harmonious relationship with nature. Each year, natural disasters such as wildfires, floods, and devastating hurricanes cost lives and cause billions of dollars of damage to human communities; from 1995 to 1997, the United States alone suffered about $1 billion of natural hazard damages each week.1 More insidiously, generations of children are growing up separated from nature and the wisdom, pleasure, and spiritual wealth that it offers.

Some environmentalists would address this crisis by setting aside large portions of the landscape as nature reserves that are off-limits to people. But while conservation areas are an important part of the solution, they fail to address the 80 or 90 percent of the land that humans do inhabit and use. For these areas, the challenge is to integrate humans and nature more beneficially by retaining ecological values in largely domesticated landscapes. Planners, designers, and developers must be at the forefront of this effort, for their activities transform the landscape in ways that are seldom environmentally neutral. If these professionals are not consciously working to bring forth an ecologically sounder world, they are often contributing, if only inadvertently, to the creation of a wasteful and potentially dangerous one.



Content

  1. Humans, Nature, and Interactions
  2. Humans Plan
  3. New York City’s Water
  4. Fire in Colorado
  5. Different Ways of Thinking about the Future
  6. Planning with Context in Mind
  7. Safeguarding Human Communities: Ecological Due Diligence
  8. Respecting Natural Processes That Cross Boundaries
  9. An Introduction to Ecology and Biodiversity
  10. Biodiversity: The Stuff of Life
  11. The Study of Biodiversity: Ecology and Its Subdisciplines
  12. Why Protect the Natural Environment and Biodiversity?
  13. Native versus Non-Native Biodiversity
  14. Factors That Contribute to High Biodiversity
  15. Humans: A Part of Nature or Apart from Nature?
  16. When Humans and Nature Collide
  17. Consequences of Human Settlement
  18. Powerful Effects of Local Human Activity
  19. The Science of Ecology
  20. Change through Time
  21. An Ecological and Land Use History of Petersham, Massachusetts
  22. Ecosystems Change Predictably, Sometimes: Effects of Climate and Succession
  23. Ecosystems Change Unpredictably, Sometimes: Effects of Disturbance
  24. Disturbance in the Context of Human Communities
  25. Populations and Communities
  26. Levels of Organization in Ecology
  27. Population Issues
  28. Ecological Communities
  29. Planning for Ecosystems, Planning for Species
  30. The Ecology of Landscapes
  31. A Word about Scale
  32. Form and Function of Matrices, Patches, and Corridors
  33. Land Mosaics, Land Transformation, and Implications for Planning
  34. Ecosystem Ecology
  35. Freshwater Ecosystems and Their Relation to the Land
  36. Ecological Integrity and Sustainability
  37. Applications
  38. Conservation Planning
  39. Different Types of Conservation and Open Space Areas
  40. Selecting and Designing Nature Reserves
  41. Small Locally Important Reserves and Large Nationally Important Reserves
  42. Nature in the Neighborhood
  43. Values and Functions of Local Natural Areas
  44. Planning and Designing Local Open Spaces
  45. Benefits and Costs of Interspersing Humans and Nature
  46. Restoration and Management
  47. Reclaiming Land after Mining in Butte,Montana
  48. Restoring Grasslands in Grayslake, Illinois
  49. The Restoration Process
  50. Land Management
  51. Ecologically Based Planning and Design Techniques
  52. Using Ecological Data
  53. Landscape Scale (Counties and Regions)
  54. Sublandscape Scale (Cities, Towns, and Counties)
  55. Habitat Scale (Sites and Lots)
  56. Protecting Human Safety in the Ecological Context
  57. Principles in Practice
  58. Part 1: Residential Development at the Site Scale
  59. Part 2: Planning for Growth by Listening to Ecology