Verhandlungen Der Gesellschaft F R Kologie Wien 1975
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Verhandlungen Der Gesellschaft F R Kologie Wien 1975
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Author : G. Spatz
language : en
Publisher: Springer Science & Business Media
Release Date : 2013-11-21
Verhandlungen Der Gesellschaft F R Kologie Wien 1975 written by G. Spatz and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013-11-21 with Science categories.
Die 5. "Verhandlungen der Gesellschaft fur Okologie" enthalten die Vortrage der vom 22. bis 24. September 197 5 in Wien durchgefuhrten J ahrestagung. Schwer punktsmassig behandeln die Referate alpine und arktische Okosysteme, die okologi schen und genetischen Voraussetzungen fur das Leben in Trockengebieten sowie limnische Okosysteme. Durch die Berucksichtigung der diese Systeme tangierenden IBP- und MAB-Forschungsprogramme liefern sie zugleich auch aktuelle Informa tionen uber laufende Forschungsprojekte unserer Osterreichischen und schweizer Kollegen. Struktudle und energetische Untersuchungen uber einzelne Okosysteme, Biozo nosen und Populationen stehen dabei im Vordergrund. Die vorgelegten Arbeiten verdeutlichen, dass jedes lebendige System uber die Kenntnis seiner Struktur, Funk tion und Geschichte Informationen zu einem tieferen Verstandnis des von ihm belebten Raumes liefert. Sie zeigen, dass letztlich jeder Suche nach "Belastungsindi katoren" und "okologischen Kriterien" die Frage nach dem Informationsgehalt von Organismen und lebenden Systemen sowie deren Reaktionen auf endo- und exogene Faktoren zugrunde liegt. Sowohl aus Veranderungen der Areal- und Okosysteme, als auch aus Wandlungen von Biozonosen und deren Reaktionen wurden Ruckschlusse auf die diese Veranderungen auslosenden Faktoren gezogen. Populationen und Bio zonosen reagieren naturgemass nach eigenen Regeln, konnen jedoch nur existieren, wenn sie bestandig auch Informationen uber andere Komponenten aus ihrem Ver breitungsgebiet speichern und verarbeiten. Diese adaptiven Fahigkeiten der unter suchten Arten und Systeme sind jedoch noch weitgehend unbearbeitet. Hier klafft eine echte Lucke, die den Transfer okologischer Daten z. B. in di. c Landesplanung erschwert. Die Qualitat jeder Planung hangt weitgehend von den eingesetzten okologischen, sozialen und wirtschaftlichen Erhebungsdaten ab."
Libellen Sterreichs
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Author : Rainer Raab
language : de
Publisher:
Release Date : 2006-03-31
Libellen Sterreichs written by Rainer Raab and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2006-03-31 with Science categories.
Das erste umfassende Nachschlagewerk für sämtliche, vielfach schon selten gewordenen Libellenarten Österreichs - ab sofort in der preisgünstigen Softcover Ausgabe. Namhafte Experten erstellten mit dem Umweltbundesamt diese detaillierte, reich bebilderte Übersicht über alle 77 heimischen Libellenarten. Ausführlich schildern sie Fortpflanzung, Entwicklung, Körperbau und Systematik. Mit Hilfe eindrucksvoller Nahaufnahmen gelingt es Ihnen gesichtete Libellen ihrer zoologischen Art zuzuordnen. Beeindruckende Fotografien zeigen typische Lebensräume und die geografische Verbreitung. Plus: Gefährdung, ökologische Grundlagen, Artenschutzmaßnahmen.
Naturwissenschaftliche Rundschau
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Author :
language : de
Publisher:
Release Date : 1977
Naturwissenschaftliche Rundschau written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1977 with Science categories.
Verhandlungen Des Internationalen Botanischen Kongresses In Wien 1905
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Author : R. v. Wiesner Wettstein
language : en
Publisher: Inktank Publishing
Release Date : 2019-08-06
Verhandlungen Des Internationalen Botanischen Kongresses In Wien 1905 written by R. v. Wiesner Wettstein and has been published by Inktank Publishing this book supported file pdf, txt, epub, kindle and other format this book has been release on 2019-08-06 with categories.
Books are still among the most important cultural achievements of humanity. Their invention was as important as the Internet: for the first time, a mass transfer of information became possible. Education, science, research, but also entertainment was based on a new revolutionary basis. Books are changing society until today. The technical possibilities of mass printing led to a radical increase in titles in the 18th and 19th centuries. Nevertheless, the conditions were still very different than today: Who wrote a book at that time, often wrote a life's work. This is reflected in the high quality of old books. Unfortunately, books age. Paper is not made for eternity. Therefore, we have made it our mission to preserve the book of knowledge of humanity and to make old books available in high quality at low prices
Nederlandsch Letterkundig Nieuwsblad
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Author :
language : nl
Publisher:
Release Date : 1976
Nederlandsch Letterkundig Nieuwsblad written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1976 with Bibliography categories.
Revision Of The Helice Chasmagnathus Complex Crustacea Decapoda Brachyura
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Author : Katsushi Sakai
language : en
Publisher:
Release Date : 2006
Revision Of The Helice Chasmagnathus Complex Crustacea Decapoda Brachyura written by Katsushi Sakai and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2006 with Chasmagnathus categories.
The genera Helice and Chasmagnathus include dominant species of eastern Asian salt marshes and estuarine environments. After the introduction of both taxa by W. de Haan in the Crustacean volume of the famous _Fauna Japonicap_ edited by Phillip Franz von Siebold, a tradition of lumping similarly looking crabs from South America, Australia, and New Zealand into these two genera has emerged. On the basis of partly novel character sets the present revision splits these artificial assemblages into mostly new homogeneous genera. It includes all known species of this complex in a single monograph with keys, diagnostic descriptions and detailed illustrations in order to allow proper identification and to make the historic record about the species available. This comprehensive volume will be of interest for taxonomists, ecologists and people interested in coastal the regional environments.
Verhandlungen Der Gesellschaft F R Erdkunde Zu Berlin
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Author : Gesellschaft für Erdkunde zu Berlin
language : de
Publisher:
Release Date : 1881
Verhandlungen Der Gesellschaft F R Erdkunde Zu Berlin written by Gesellschaft für Erdkunde zu Berlin and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1881 with Geography categories.
List of members in each volume.
Waldhygiene
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Author :
language : de
Publisher:
Release Date : 1977
Waldhygiene written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1977 with categories.
A Nomenclator Of Extant And Fossil Taxa Of The Valvatidae Gastropoda Ectobranchia
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Author : Gerhard Haszprunar
language : en
Publisher: PenSoft Publishers LTD
Release Date : 2014-02-05
A Nomenclator Of Extant And Fossil Taxa Of The Valvatidae Gastropoda Ectobranchia written by Gerhard Haszprunar and has been published by PenSoft Publishers LTD this book supported file pdf, txt, epub, kindle and other format this book has been release on 2014-02-05 with categories.
The present catalog provides a compilation of all supra- and (infra-) specific taxa of extant and fossil Valvatidae (Ectobranchia), a group of freshwater operculate snails (Gastropoda, Heterobranchia). Taxa initially described in this family and bsequently classified in other families (in particular Hydrobiidae and Planorbidae, but among others also larval shells of trichopteran insects) as well as names due to errors or misspellings are likewise included. For each taxon the full original reference and the ype locality (and type horizon in fossils) is provided. Remarks on nomenclatorical problems and possible solutions are added if necessary. As a novelty the extensive reference list is as far as possible directly linked to the internet source (digital view or pdf-download) of the respective papers to facilitate future taxonomic research.
Bark And Wood Boring Insects In Living Trees In Europe A Synthesis
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Author : François Lieutier
language : en
Publisher: Springer Science & Business Media
Release Date : 2007-08-24
Bark And Wood Boring Insects In Living Trees In Europe A Synthesis written by François Lieutier and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2007-08-24 with Science categories.
For the first time, a synthesis on the research work done in Europe on all Bark And Wood Boring Insects In Living Trees (BAWBILT) is presented. As final product of a four-year research project gathering together 100 scientists from 24 countries, the book is the fruit of a real collective synthesis in which all European specialists have participated. It reviews and comments on all the European literature, while considering the biological (trees, insects, associated organisms, and their relationships) and forest management aspects. However, although focused on the European forest, it also compares the available information and interpretations to those concerning similar species in other continents. It ends with propositions of research priorities for Europe. The book is directed to all scientists and students concerned with forest entomology and ecology, as well as to forest managers and all scientific public interested in forest biology.