Developments in Numerical Ecology

Developments in Numerical Ecology PDF Author: Pierre Legendre
Publisher: Springer Science & Business Media
ISBN: 3642708803
Category : Science
Languages : en
Pages : 583

Book Description
From earlier ecological studies it has become apparent that simple univariate or bivariate statistics are often inappropriate, and that multivariate statistical analyses must be applied. Despite several difficulties arising from the application of multivariate methods, community ecology has acquired a mathematical framework, with three consequences: it can develop as an exact science; it can be applied operationally as a computer-assisted science to the solution of environmental problems; and it can exchange information with other disciplines using the language of mathematics. This book comprises the invited lectures, as well as working group reports, on the NATO workshop held in Roscoff (France) to improve the applicability of this new method numerical ecology to specific ecological problems.

Numerical Ecology with R

Numerical Ecology with R PDF Author: Daniel Borcard
Publisher: Springer
ISBN: 331971404X
Category : Mathematics
Languages : en
Pages : 444

Book Description
This new edition of Numerical Ecology with R guides readers through an applied exploration of the major methods of multivariate data analysis, as seen through the eyes of three ecologists. It provides a bridge between a textbook of numerical ecology and the implementation of this discipline in the R language. The book begins by examining some exploratory approaches. It proceeds logically with the construction of the key building blocks of most methods, i.e. association measures and matrices, and then submits example data to three families of approaches: clustering, ordination and canonical ordination. The last two chapters make use of these methods to explore important and contemporary issues in ecology: the analysis of spatial structures and of community diversity. The aims of methods thus range from descriptive to explanatory and predictive and encompass a wide variety of approaches that should provide readers with an extensive toolbox that can address a wide palette of questions arising in contemporary multivariate ecological analysis. The second edition of this book features a complete revision to the R code and offers improved procedures and more diverse applications of the major methods. It also highlights important changes in the methods and expands upon topics such as multiple correspondence analysis, principal response curves and co-correspondence analysis. New features include the study of relationships between species traits and the environment, and community diversity analysis. This book is aimed at professional researchers, practitioners, graduate students and teachers in ecology, environmental science and engineering, and in related fields such as oceanography, molecular ecology, agriculture and soil science, who already have a background in general and multivariate statistics and wish to apply this knowledge to their data using the R language, as well as people willing to accompany their disciplinary learning with practical applications. People from other fields (e.g. geology, geography, paleoecology, phylogenetics, anthropology, the social and education sciences, etc.) may also benefit from the materials presented in this book. Users are invited to use this book as a teaching companion at the computer. All the necessary data files, the scripts used in the chapters, as well as extra R functions and packages written by the authors of the book, are available online (URL: http://adn.biol.umontreal.ca/~numericalecology/numecolR/).

Vegetation and Erosion

Vegetation and Erosion PDF Author: J. B. Thornes
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 546

Book Description
Stressing the significance of vegetation in geomorphology, an often ignored area, it presents the results of the 1988 British Geomorphological Research Group conference, which brought together work in progress or recently completed on plant processes and geomorphological interactions. According to the editor, these results, while encouraging, are only a start, indicating a preponderance of past work dealing with vegetation simply as an extrinsic variable. The text focuses on vegetation as a highly dynamic and vital component that affects virtually all processes and therefore all geomorphological histories. By raising these and other issues, it indicates a variety of avenues for future investigation.

Trace Elements as Contaminants and Nutrients

Trace Elements as Contaminants and Nutrients PDF Author: M. N. V. Prasad
Publisher: John Wiley & Sons
ISBN: 0470355093
Category : Science
Languages : en
Pages : 675

Book Description
Access state-of-the-art research about trace element contamination and its impact on human health in Trace Elements as Contaminants and Nutrients: Consequences in Ecosystems and Human Health. In this ground-breaking guide, find exhaustive evidence of trace element contamination in the environment with topics like the functions and essentiality of trace metals, bioavailability and uptake biochemistry, membrane biochemistry and transport mechanisms, and enzymology. Find case studies that will reinforce the fundamentals of mineral nutrition in plants and animals and current information about fortified foods and nutrient deficiencies.

Bayesian Analysis for Population Ecology

Bayesian Analysis for Population Ecology PDF Author: Ruth King
Publisher: CRC Press
ISBN: 1439811881
Category : Mathematics
Languages : en
Pages : 457

Book Description
Emphasizing model choice and model averaging, this book presents up-to-date Bayesian methods for analyzing complex ecological data. It provides a basic introduction to Bayesian methods that assumes no prior knowledge. The book includes detailed descriptions of methods that deal with covariate data and covers techniques at the forefront of research, such as model discrimination and model averaging. Leaders in the statistical ecology field, the authors apply the theory to a wide range of actual case studies and illustrate the methods using WinBUGS and R. The computer programs and full details of the data sets are available on the book's website.

Ecological Models and Data in R

Ecological Models and Data in R PDF Author: Benjamin M. Bolker
Publisher: Princeton University Press
ISBN: 0691125228
Category : Computers
Languages : en
Pages : 408

Book Description
Introduction and background; Exploratory data analysis and graphics; Deterministic functions for ecological modeling; Probability and stochastic distributions for ecological modeling; Stochatsic simulation and power analysis; Likelihood and all that; Optimization and all that; Likelihood examples; Standar statistics revisited; Modeling variance; Dynamic models.

Ecology and Classification of North American Freshwater Invertebrates

Ecology and Classification of North American Freshwater Invertebrates PDF Author: James H. Thorp
Publisher: Academic Press
ISBN: 0123748550
Category : Nature
Languages : en
Pages : 1036

Book Description
"The third edition of Ecology and Classification of North American Freshwater Invertebrates continues the tradition of in-depth coverage of the biology, ecology, phylogeny, and identification of freshwater invertebrates from the USA and Canada. This text serves as an authoritative single source for a broad coverage of the anatomy, physiology, ecology, and phylogeny of all major groups of invertebrates in inland waters of North America, north of Mexico." --Book Jacket.

Sex and Love in Intimate Relationships

Sex and Love in Intimate Relationships PDF Author: Robert Firestone
Publisher: American Psychological Association (APA)
ISBN:
Category : Family & Relationships
Languages : en
Pages : 362

Book Description
"In clear language and conceptualization and through the liberal use of case material from therapy sessions, the authors show how individuals can be helped to overcome these challenges and become physically and emotionally closer to their partners."--BOOK JACKET.

Law and the Unconscious

Law and the Unconscious PDF Author: Pierre Legendre
Publisher: Springer
ISBN: 1349259748
Category : Social Science
Languages : en
Pages : 290

Book Description
Law and the Unconscious is the first work of the French legal philosopher Pierre Legendre to appear in English. Trained as a lawyer, a historian and a psychoanalyst, the work of Pierre Legendre has consistently confronted law with the teaching and methods of psychoanalysis. The present collection of essays addresses a fascinating and diverse set of themes including the doctrinal regulation of tears, dance and law, the desire for the absolute, the war of texts, and the power of images.

The Ecology of Bird Communities

The Ecology of Bird Communities PDF Author: John A. Wiens
Publisher: Cambridge University Press
ISBN: 9780521426350
Category : Nature
Languages : en
Pages : 340

Book Description
A major study of avian community ecology.
Proudly powered by WordPress | Theme: Rits Blog by Crimson Themes.