Water Bears (Tardigrada) of the Bieszczady Mountains (Poland, West Carpathians)

Water Bears (Tardigrada) of the Bieszczady Mountains (Poland, West Carpathians) PDF Author: Łukasz Michalczyk
Publisher:
ISBN:
Category : Tardigrada
Languages : en
Pages : 24

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Water Bears (Tardigrada) of the Bieszczady Mountains (Poland, West Carpathians)

Water Bears (Tardigrada) of the Bieszczady Mountains (Poland, West Carpathians) PDF Author: Łukasz Michalczyk
Publisher:
ISBN:
Category : Tardigrada
Languages : en
Pages : 24

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Book Description


Water Bears (Tardigrada) of the Bieszczady Mountains (Poland, West Carpathians) Łukasz Michalczyk & Łukasz Kaczmarek

Water Bears (Tardigrada) of the Bieszczady Mountains (Poland, West Carpathians) Łukasz Michalczyk & Łukasz Kaczmarek PDF Author: Łukasz Michalczyk
Publisher:
ISBN:
Category :
Languages : en
Pages : 24

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Water Bears

Water Bears PDF Author: Ralph O. Schill
Publisher:
ISBN: 9783319957036
Category : SCIENCE
Languages : en
Pages :

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Book Description
Offering extensive information on tardigrades, this volume begins with a chapter on the history of tardigrades, from the first description by Goeze in 1773, until 1929, when the most comprehensive monographic approach by E. Marcus was published. Tardigrades' organ systems, including their integument, body cavity, digestive, muscular, nervous and reproductive systems, as well as their overall external morphology, are summarized in the second chapter. Subsequent chapters present the current state of knowledge on tardigrade phylogeny, biogeography, paleontology, cytology and cytogenetics. In addition, the book provides insights into the ecology of tardigrades in marine, freshwater and terrestrial habitats. The reproduction, development and life cycles are summarized and the extraordinary environmental adaptations of encystment and cyclomorphosis, desiccation tolerance, freezing tolerance and radiation tolerance are discussed in detail. Further chapters provide an overview of key approaches in molecular tardigrade studies and describe techniques for sampling and sample processing. The book closes with a list of tardigrade taxa up to a sub-generic level, including the type species of each genus, the numbers of lower taxa in each taxon, and the main environments in which the taxa were found. Given its depth of coverage, the volume offers an invaluable resource for scientists from various disciplines who plan to research tardigrades, and for all others who are interested in these fascinating animals.

Water Bears: The Biology of Tardigrades

Water Bears: The Biology of Tardigrades PDF Author: Ralph O. Schill
Publisher: Springer
ISBN: 9783319957012
Category : Science
Languages : en
Pages : 419

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Book Description
Offering extensive information on tardigrades, this volume begins with a chapter on the history of tardigrades, from the first description by Goeze in 1773, until 1929, when the most comprehensive monographic approach by E. Marcus was published. Tardigrades’ organ systems, including their integument, body cavity, digestive, muscular, nervous and reproductive systems, as well as their overall external morphology, are summarized in the second chapter. Subsequent chapters present the current state of knowledge on tardigrade phylogeny, biogeography, paleontology, cytology and cytogenetics. In addition, the book provides insights into the ecology of tardigrades in marine, freshwater and terrestrial habitats. The reproduction, development and life cycles are summarized and the extraordinary environmental adaptations of encystment and cyclomorphosis, desiccation tolerance, freezing tolerance and radiation tolerance are discussed in detail. Further chapters provide an overview of key approaches in molecular tardigrade studies and describe techniques for sampling and sample processing. The book closes with a list of tardigrade taxa up to a sub-generic level, including the type species of each genus, the numbers of lower taxa in each taxon, and the main environments in which the taxa were found. Given its depth of coverage, the volume offers an invaluable resource for scientists from various disciplines who plan to research tardigrades, and for all others who are interested in these fascinating animals.

Savannas, Barrens, and Rock Outcrop Plant Communities of North America

Savannas, Barrens, and Rock Outcrop Plant Communities of North America PDF Author: Roger C. Anderson
Publisher: Cambridge University Press
ISBN: 9780521573221
Category : Science
Languages : en
Pages : 432

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Book Description
A coherent, readable summary of the technical information available on savannas, barrens and rock outcrop plant communities.

Trophic Cascades

Trophic Cascades PDF Author: John Terborgh
Publisher: Island Press
ISBN: 1597268194
Category : Science
Languages : en
Pages : 487

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Book Description
Trophic cascades—the top-down regulation of ecosystems by predators—are an essential aspect of ecosystem function and well-being. Trophic cascades are often drastically disrupted by human interventions—for example, when wolves and cougars are removed, allowing deer and beaver to become destructive—yet have only recently begun to be considered in the development of conservation and management strategies. Trophic Cascades is the first comprehensive presentation of the science on this subject. It brings together some of the world’s leading scientists and researchers to explain the importance of large animals in regulating ecosystems, and to relate that scientific knowledge to practical conservation. Chapters examine trophic cascades across the world’s major biomes, including intertidal habitats, coastal oceans, lakes, nearshore ecosystems, open oceans, tropical forests, boreal and temperate ecosystems, low arctic scrubland, savannas, and islands. Additional chapters consider aboveground/belowground linkages, predation and ecosystem processes, consumer control by megafauna and fire, and alternative states in ecosystems. An introductory chapter offers a concise overview of trophic cascades, while concluding chapters consider theoretical perspectives and comparative issues. Trophic Cascades provides a scientific basis and justification for the idea that large predators and top-down forcing must be considered in conservation strategies, alongside factors such as habitat preservation and invasive species. It is a groundbreaking work for scientists and managers involved with biodiversity conservation and protection.

Forgotten Grasslands of the South

Forgotten Grasslands of the South PDF Author: Reed F. Noss
Publisher: Island Press
ISBN: 159726489X
Category : Nature
Languages : en
Pages : 353

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Book Description
Forgotten Grasslands of the South is the study of one of the biologically richest and most endangered ecosystems in North America. In a seamless blend of science and personal observation, renowned ecologist Reed Noss explains the natural history of southern grasslands, their origin and history, and the physical determinants of grassland distribution, including ecology, soils, landform, and hydrology. In addition to offering fascinating new information about these little-studied ecosystems, Noss demonstrates how natural history is central to the practice of conservation. Although theory and experimentation have recently dominated the field of ecology, ecologists are coming to realize how these distinct approaches are not divergent but complementary, and that pursuing them together can bring greater knowledge and understanding of how the natural world works and how we can best conserve it. This long-awaited work sets a new standard for scientific literature and is essential reading for those who study and work to conserve the grasslands of the South as well as for everyone who is fascinated by the natural world.

Peroxidizing Herbicides

Peroxidizing Herbicides PDF Author: Peter Böger
Publisher: Springer Science & Business Media
ISBN: 3642586333
Category : Technology & Engineering
Languages : en
Pages : 408

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Book Description
Experts in herbicide research and development - chemists and plant physiologists -, have written 15 chapters that review all aspects pertinent to peroxidizing herbicides, compounds of topical interest since extremely low use rates ensure high environmental safety. Topics covered include structure-activity relationships, relevant patent literature, preparative methods, modes of action, greenhouse screening, laboratory assays, plant pigment biochemistry, and enzymology of the decisive target enzyme of this class of herbicides. This comprehensive review will be welcomed as a unique and timely compilation of the current status of peroxidizing herbicide research and development. It will be of interest to professional chemists and biologists in agrochemical companies, universities and agricultural colleges.

Status and Trends of the Nation's Biological Resources, V. 1 and 2

Status and Trends of the Nation's Biological Resources, V. 1 and 2 PDF Author: Catherine E. Puckett Haecker
Publisher: Geological Survey (USGS)
ISBN:
Category : Nature
Languages : en
Pages : 482

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Book Description
Assesses the health of the United States plants, animals, and ecosystems.

Biological Diversity Research

Biological Diversity Research PDF Author: J. W. McMinn
Publisher:
ISBN:
Category : Biodiversity
Languages : en
Pages : 12

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Book Description