The Ecology of Areas with Serpentinized Rocks

The Ecology of Areas with Serpentinized Rocks PDF Author: B.A. Roberts
Publisher: Springer Science & Business Media
ISBN: 9401137226
Category : Science
Languages : en
Pages : 425

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The Ecology of Areas with Serpentinized Rocks

The Ecology of Areas with Serpentinized Rocks PDF Author: B.A. Roberts
Publisher: Springer Science & Business Media
ISBN: 9401137226
Category : Science
Languages : en
Pages : 425

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Book Description


Serpentine

Serpentine PDF Author: Susan Harrison
Publisher: Univ of California Press
ISBN: 0520948459
Category : Nature
Languages : en
Pages : 461

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Book Description
Serpentine soils have long fascinated biologists for the specialized floras they support and the challenges they pose to plant survival and growth. This volume focuses on what scientists have learned about major questions in earth history, evolution, ecology, conservation, and restoration from the study of serpentine areas, especially in California. Results from molecular studies offer insight into evolutionary patterns, while new ecological research examines both species and communities. Serpentine highlights research whose breadth provides context and fresh insights into the evolution and ecology of stressful environments.

Heathlands

Heathlands PDF Author: R. Aerts
Publisher: Springer Science & Business Media
ISBN: 9401582300
Category : Science
Languages : en
Pages : 228

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Book Description
Increased atmospheric nitrogen deposition and changes in the management of heathlands have caused a significant change in the species composition of the NW-European heathlands. This change from ericaceous towards gramineous dominance is analysed in detail in Heathlands: Patterns and Processes in a Changing Environment. Special emphasis is put on the effects of increased atmospheric nutrient input on nutrient cycling, competition between plant species and plant--herbivore interactions. The possibilities for the long-term conservation of heathlands are discussed by considering regeneration from seed and the usefulness of mathematical management models. The book provides a synthesis of pure and applied plant ecology. It is vital reading for plant ecologists, biological conservationists, heathland managers and government decision makers.

General Technical Report INT

General Technical Report INT PDF Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 550

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Gros Morne National Park

Gros Morne National Park PDF Author: Michael Burzynski
Publisher: Breakwater Books
ISBN: 9781550811353
Category : Travel
Languages : en
Pages : 244

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Book Description
Gros Morne is the largest and most spectacular national park in eastern Canada-one of the best known parks yet one of the least visited. It is renowned as a UNESCO World Heritage Site and for its unexpected landscapes: massive cliffs, fjords, alpine tundra, white sand beaches, and the golden Tablelands plateau. The geology, plants, and wildlife have drawn naturalists and researchers for decades, and the human story of the coast stretches back over 4,500 years. This guidebook reveals both the accessible park and its hidden treasures. It explores coast and forest, mountain and lowland, backcountry and frontcountry. An indispensable guide for planning a trip at any season, or a companion during a visit, it also describes services, campgrounds, trails, and other facilities.

Environmental Stress, Adaptation and Evolution

Environmental Stress, Adaptation and Evolution PDF Author: K. Bijlsma
Publisher: Birkhäuser
ISBN: 3034888821
Category : Science
Languages : en
Pages : 328

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Book Description
Most organisms and populations have to cope with hostile environments, threatening their existence. Their ability to respond phenotypically and genetically to these challenges and to evolve adaptive mechanisms is, therefore, crucial. The contributions to this book aim at understanding, from a evolutionary perspective, the impact of stress on biological systems. Scientists, applying different approaches spanning from the molecular and the protein level to individuals, populations and ecosystems, explore how organisms adapt to extreme environments, how stress changes genetic structure and affects life histories, how organisms cope with thermal stress through acclimation, and how environmental and genetic stress induce fluctuating asymmetry, shape selection pressure and cause extinction of populations. Finally, it discusses the role of stress in evolutionary change, from stress induced mutations and selection to speciation and evolution at the geological time scale. The book contains reviews and novel scientific results on the subject. It will be of interest to both researchers and graduate students and may serve as a text for graduate courses.

Fens and Bogs in the Netherlands: Vegetation, History, Nutrient Dynamics and Conservation

Fens and Bogs in the Netherlands: Vegetation, History, Nutrient Dynamics and Conservation PDF Author: Jos T.A. Verhoeven
Publisher: Springer Science & Business Media
ISBN: 9401579970
Category : Science
Languages : en
Pages : 491

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Book Description
This volume focuses on the geology, land use history, palaeoecology, ecology and conservation of peatlands (fens and bogs) in The Netherlands. The volume provides detailed accounts that, together, give a representative picture of the studies that have been carried out in the Dutch mires over the past 25 years. Contents: Chapter 1: Verhoeven -- Introduction. Chapter 2: Pons -- is a comprehensive geographic and pedological account of peat formation in space and time in the western coastal plain. Chapter 3: Casparia and Streefkerk -- is a detailed description of the various stages of development from fen to bog of the Bourtanger Moor. Chapter 4: Borger and Stol -- details the history of peat draining, digging and dredging in The Netherlands and Flanders. Chapter 5: Barkman -- deals with bog remnants in the eastern Netherlands and northwestern Germany. This chapter also includes data on oligotrophic heath pools which have a vegetation that is similar to that found in bogs. Chapters 6: Den Held; 7: Van Wirdum et al.; 8: Koerselman and Verhoeven -- are chapters on vegetation, synecology and nutrient dynamics of fens and chapter 9: Wiegers -- focuses mainly on terrestrializing fens that are so characteristic of the western Netherlands where they presently occur in turf ponds created by peat dredging in former centuries. Chapter 10: Vermeer and Joosten -- concludes the volume with a treatment of problems with mire conservation and management.

Geology and Plant Life

Geology and Plant Life PDF Author: Arthur R. Kruckeberg
Publisher: University of Washington Press
ISBN: 9780295984520
Category : Science
Languages : en
Pages : 378

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Book Description
Before any other influences began to fashion life and its lavish diversity, geological events created the initial environments--both physical and chemical--for the evolutionary drama that followed. Drawing on case histories from around the world, Arthur Kruckeberg demonstrates the role of landforms and rock types in producing the unique geographical distributions of plants and in stimulating evolutionary diversification. His examples range throughout the rich and heterogeneous tapestry of the earth's surface: the dramatic variations of mountainous topography, the undulating ground and crevices of level limestone karst, and the subtle realm of sand dunes. He describes the ongoing evolutionary consequences of the geology-plant interface and the often underestimated role of geology in shaping climate. Kruckeberg explores the fundamental connection between plants and geology, including the historical roots of geobotany, the reciprocal relations between geology and other environmental influences, geomorphology and its connection with plant life, lithology as a potent selective agent for plants, and the physical and biological influences of soils. Special emphasis is given to the responses of plants to exceptional rock types and their soils--serpentines, limestones, and other azonal (exceptional) substrates. Edaphic ecology, especially of serpentines, has been his specialty for years. Kruckeberg's research fills a significant gap in the field of environmental science by connecting the conventionally separated disciplines of the physical and biological sciences. Geology and Plant Life is the result of more than forty years of research into the question of why certain plants grow on certain soils and certain terrain structures, and what happens when this relationship is disrupted by human agents. It will be useful to a wide spectrum of professionals in the natural sciences: plant ecologists, paleobiologists, climatologists, soil scientists, geologists, geographers, and conservation scientists, as well as serious amateurs in natural history.

The Sava River

The Sava River PDF Author: Radmila Milačič
Publisher: Springer
ISBN: 3662440342
Category : Science
Languages : en
Pages : 516

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Book Description
This volume provides a comprehensive overview of environmental aspects of the Sava River, which is the greatest tributary to the Danube River and the major drainage river system of South Eastern Europe. Hydroelectric power plants, river traffic, intensive agricultural activities, heavy industry and floods have considerable influence on the environment and biota in the basin. Summarizing the results that were gathered in the course of EU, bilateral and national projects, the book highlights the most important stressors and helps readers to better understand the impact of anthropogenic activities on the function of river basins. Topics include: transboundary water cooperation between the riparian countries; climate change projection, including its impact on flood hazards; evaluation of anthropogenic pollution sources; pollution of sediments, metal bioavailability and ecotoxicological and microbiological characterization of the river. The biological part also addresses quality aspects related to wildlife in river aquatic ecosystems (algae, macrophytes, zooplankton, macroinvertebrates and fish) and riparian ecosystems (amphibians, reptiles, birds and mammals). The general state of biodiversity and pressures caused by invasive aquatic species are also discussed.

Zonal Biomes of Southern Africa

Zonal Biomes of Southern Africa PDF Author: Ladislav Mucina
Publisher: Springer Nature
ISBN: 3031637313
Category :
Languages : en
Pages : 319

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Book Description