Systematics and the Origin of Species, from the Viewpoint of a Zoologist

Systematics and the Origin of Species, from the Viewpoint of a Zoologist PDF Author: Ernst Mayr
Publisher: Harvard University Press
ISBN: 9780674862500
Category : Science
Languages : en
Pages : 376

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Book Description
This study, first published in 1942, helped to revolutionize evolutionary biology by offering a new approach to taxonomic principles, and correlating the ideas and findings of modern systematics with those of other life disciplines. This book is one of the foundational documents of the Evolutionary Synthesis. It is the book in which Ernst Mayr pioneered his concept of species based chiefly on such biological factors as interbreeding and reproductive isolation, taking into account ecology, geography and life history. In the introduction to this edition, Mayr reflects on the place of this work in the subsequent history of his field.

Systematics and the Origin of Species, from the Viewpoint of a Zoologist

Systematics and the Origin of Species, from the Viewpoint of a Zoologist PDF Author: Ernst Mayr
Publisher: Harvard University Press
ISBN: 9780674862500
Category : Science
Languages : en
Pages : 376

Get Book Here

Book Description
This study, first published in 1942, helped to revolutionize evolutionary biology by offering a new approach to taxonomic principles, and correlating the ideas and findings of modern systematics with those of other life disciplines. This book is one of the foundational documents of the Evolutionary Synthesis. It is the book in which Ernst Mayr pioneered his concept of species based chiefly on such biological factors as interbreeding and reproductive isolation, taking into account ecology, geography and life history. In the introduction to this edition, Mayr reflects on the place of this work in the subsequent history of his field.

Gorilla Biology

Gorilla Biology PDF Author: Andrea B. Taylor
Publisher: Cambridge University Press
ISBN: 1139435574
Category : Science
Languages : en
Pages : 530

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Book Description
Gorillas are one of our closest living relatives, are the largest living primate, yet are perhaps the most misunderstood great ape. Teetering on the brink of extinction, they are also of increasing conservation concern. Gorilla Biology is the first comparative perspective on gorilla populations throughout their range.

Systematics and the Origin of Species, from the Viewpoint of a Zoologist. With a New Introduction by the Author

Systematics and the Origin of Species, from the Viewpoint of a Zoologist. With a New Introduction by the Author PDF Author: Ernst Mayr
Publisher:
ISBN:
Category : Animals
Languages : en
Pages : 0

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Book Description


Pathogenic Fungi in Humans and Animals

Pathogenic Fungi in Humans and Animals PDF Author: D.H. Howard
Publisher: CRC Press
ISBN: 9780203909102
Category : Science
Languages : en
Pages : 814

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Book Description
Exploring breakthroughs in fungal detection and control, this book covers fungal nomenclature, population instability, and phylogeny, as well as investigative research on Peronosporomycetes, Zygomycetes, Filamentous Ascomycetes, Basidiomycetous Yeasts, Endomycetes and Blastomycetes, and Miscellaneous Opportunistic Fungi. It offers methods to identi

Genetics and the Origin of Species

Genetics and the Origin of Species PDF Author: Theodosius Dobzhansky
Publisher:
ISBN:
Category : Genetics
Languages : en
Pages : 364

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Book Description


Systematics and the Origin of Species

Systematics and the Origin of Species PDF Author: National Academy of Sciences
Publisher: National Academies Press
ISBN: 0309165105
Category : Science
Languages : en
Pages : 382

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Book Description
In December 2004, the National Academy of Sciences sponsored a colloquium on "Systematics and the Origin of Species" to celebrate Ernst Mayr's 100th anniversary and to explore current knowledge concerning the origin of species. In 1942, Ernst Mayr, one of the twentieth century's greatest scientists, published Systematics and the Origin of Species, a seminal book of the modern theory of evolution, where he advanced the significance of population variation in the understanding of evolutionary process and the origin of new species. Mayr formulated the transition from Linnaeus's static species concept to the dynamic species concept of the modern theory of evolution and emphasized the species as a community of populations, the role of reproductive isolation, and the ecological interactions between species. In addition to a preceding essay by Edward O. Wilson, this book includes the 16 papers presented by distinguished evolutionists at the colloquium. The papers are organized into sections covering the origins of species barriers, the processes of species divergence, the nature of species, the meaning of "species," and genomic approaches for understanding diversity and speciation.

Landscapes and Labscapes

Landscapes and Labscapes PDF Author: Robert E. Kohler
Publisher: University of Chicago Press
ISBN: 0226450112
Category : Science
Languages : en
Pages : 343

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Book Description
What is it like to do field biology in a world that exalts experiments and laboratories? How have field biologists assimilated laboratory values and practices, and crafted an exact, quantitative science without losing their naturalist souls? In Landscapes and Labscapes, Robert E. Kohler explores the people, places, and practices of field biology in the United States from the 1890s to the 1950s. He takes readers into the fields and forests where field biologists learned to count and measure nature and to read the imperfect records of "nature's experiments." He shows how field researchers use nature's particularities to develop "practices of place" that achieve in nature what laboratory researchers can only do with simplified experiments. Using historical frontiers as models, Kohler shows how biologists created vigorous new border sciences of ecology and evolutionary biology.

Semiotica

Semiotica PDF Author:
Publisher:
ISBN:
Category : Language and languages
Languages : en
Pages : 404

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Book Description


What Evolution Is

What Evolution Is PDF Author: Ernst Mayr
Publisher: Basic Books
ISBN: 0465013198
Category : Science
Languages : en
Pages : 338

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Book Description
At once a spirited defense of Darwinian explanations of biology and an elegant primer on evolution for the general reader, What Evolution Is poses the questions at the heart of evolutionary theory and considers how our improved understanding of evolution has affected the viewpoints and values of modern man. Science Masters Series

A Revision of the Silkmoth Genus Samia

A Revision of the Silkmoth Genus Samia PDF Author: Richard Steven Peigler
Publisher:
ISBN:
Category : Moths
Languages : en
Pages : 296

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Book Description
"The authors have collaborated to produce this taxonomic revision and compilation on the splendid moths and caterpillars of the genus Samia, of which 19 species are now known to science. All species are shown in full color. For centuries, colorful and traditional textiles have been woven from their silk on handlooms in India, Bhutan, and China, but with improved technology and globalization, this form of wild silk increasingly attains a higher rank in the world market." --Cover.