Ecology Of Epiphytic Lichens In A Montane Spruce Forest PDF Download

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Epiphytic Lichen Diversity and Its Dependence on Chemical Site Factors in Differently Elevated Dieback-affected Spruce Stands of the Harz Mountains

Epiphytic Lichen Diversity and Its Dependence on Chemical Site Factors in Differently Elevated Dieback-affected Spruce Stands of the Harz Mountains
Author: Volker Hesse
Publisher:
Total Pages: 191
Release: 2002
Genre: Epiphytic lichens
ISBN: 9783443642662

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Epiphytic lichen distribution on trunks of Norway spruce (Picea abies) and its dependency on chemical site factors were investigated. The study was carried out in montane woodlands of the Harz Mountains in Northern Germany. For investigating the influence of forest dieback on epiphytic lichen vegetation and on chemical site conditions, two boggy stands were selected. Within both stands tree vitality ranged from healthy to dead. Differences in tree vitality are assumed to be due to small-scale differences of ground-water levels, as Norway spruce is more susceptible to pollution-caused forest dieback when water logging occurs. Summarizing, there is strong evidence that forest-dieback promotes epiphytic lichen abundance due to reduced concentrations of atmospheric pollutants in stem flow. This applies to SO42- in particular. Furthermore, the importance of the factor soil is highlighted. Differences in epiphytic lichen vegetation between both stands are probably a result of between-stand differences in the concentrations of extractable Mn in the soil.


Lichens to Biomonitor the Environment

Lichens to Biomonitor the Environment
Author: Vertika Shukla
Publisher: Springer Science & Business Media
Total Pages: 195
Release: 2013-08-23
Genre: Science
ISBN: 8132215036

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The book embodies the detailed account about unique symbionts i.e. LICHENS in ecosystem monitoring. The first chapter deals with unique characteristics features of lichens which facilitate their survival in extreme climates and makes them an ideal organism for ecosystem monitoring. Biosynthesis of secondary metabolites are known to protect lichens against increasing environmental stresses therefore second chapter provides insight into various chromatographic and modern spectroscopic techniques involved in separation and characterization of lichen substances. The third chapter elaborates the criteria for selection of biomonitoring species and characters of host plant that influences lichen diversity and details about different lichen species utilized for biomonitoring. One can retrieve preliminary information about the air quality based on the lichen community structure and distribution of bioindicator species as lichen communities/indicator species provides valuable information about the natural/anthropogenic induced changes in the microclimate and land-use changes due to human activity. Therefore, for identification of species, a key to genera and species provides concise information to identify the lichen species based on their morphological and anatomical characters and chemicals present. Keys provided in Chapter 4 will help the beginners to identify some common lichen species based on the distribution in different climatic zones of India. The section also provides comprehensive information about the bioindicator communities and bioindicator species from India. Chapter 5 provides the details of factors affecting the ecosystem (natural as well as anthropogenic disturbances) and role of lichens in ecosystem monitoring in India has been discussed in detail. Chapter 6 discusses the need and utility of indicator species especially lichen biomonitoring data in sustainable forest management and conservation. The content about lichens in biomonitoring will be a valuable resource for researchers from different fields and will provide an essential reference for people interested in lichens and its role in ecosystem monitoring. The book will also hopefully popularize lichenological studies in India and will generate more active participation of lichen biomonitoring studies in management and conservation of natural resources in India.


Lichen Ecology

Lichen Ecology
Author: M. R. D. Seaward
Publisher:
Total Pages: 568
Release: 1977
Genre: Science
ISBN:

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Includes "Lichens of the boreal coniferous zone" by Teuvo Ahti.


Ecology of Central European Forests

Ecology of Central European Forests
Author: Christoph Leuschner
Publisher: Springer
Total Pages: 998
Release: 2017-09-22
Genre: Science
ISBN: 3319430424

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This handbook in two volumes synthesises our knowledge about the ecology of Central Europe’s plant cover with its 7000-yr history of human impact, covering Germany, Poland, the Netherlands, Belgium, Luxembourg, Switzerland, Austria, Czech Republic and Slovakia. Based on a thorough literature review with 5500 cited references and nearly 1000 figures and tables, the two books review in 26 chapters all major natural and man-made vegetation types with their climatic and edaphic influences, the structure and dynamics of their communities, the ecophysiology of important plant species, and key aspects of ecosystem functioning. Volume I deals with the forests and scrub vegetation and analyses the ecology of Central Europe’s tree flora, whilst Volume II is dedicated to the non-forest vegetation covering mires, grasslands, heaths, alpine habitats and urban vegetation. The consequences of over-use, pollution and recent climate change over the last century are explored and conservation issues addressed.


Forest Canopies

Forest Canopies
Author: Margaret D. Lowman
Publisher: Elsevier
Total Pages: 543
Release: 2004-09-28
Genre: Science
ISBN: 0080491340

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The treetops of the world's forests are where discovery and opportunity abound, however they have been relatively inaccessible until recently. This book represents an authoritative synthesis of data, anecdotes, case studies, observations, and recommendations from researchers and educators who have risked life and limb in their advocacy of the High Frontier. With innovative rope techniques, cranes, walkways, dirigibles, and towers, they finally gained access to the rich biodiversity that lives far above the forest floor and the emerging science of canopy ecology. In this new edition of Forest Canopies, nearly 60 scientists and educators from around the world look at the biodiversity, ecology, evolution, and conservation of forest canopy ecosystems. Comprehensive literature list State-of-the-art results and data sets from current field work Foremost scientists in the field of canopy ecology Expanded collaboration of researchers and international projects User-friendly format with sidebars and case studies Keywords and outlines for each chapter